40376415520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1223}}^1\times {\mathrm{4211}}^1$

素因数の和:5463

約数の個数: 144

約数和(自身を含む): 111080144448

約数和(自身を除く): 70703728928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1223, 1568, 1960, 2446, 3920, 4211, 4892, 6115, 7840, 8422, 8561, 9784, 12230, 16844, 17122, 19568, 21055, 24460, 29477, 33688, 34244, 39136, 42110, 42805, 48920, 58954, 59927, 67376, 68488, 84220, 85610, 97840, 117908, 119854, 134752, 136976, 147385, 168440, 171220, 195680, 206339, 235816, 239708, 273952, 294770, 299635, 336880, 342440, 412678, 471632, 479416, 589540, 599270, 673760, 684880, 825356, 943264, 958832, 1031695, 1179080, 1198540, 1369760, 1650712, 1917664, 2063390, 2358160, 2397080, 3301424, 4126780, 4716320, 4794160, 5150053, 6602848, 8253560, 9588320, 10300106, 16507120, 20600212, 25750265, 33014240, 36050371, 41200424, 51500530, 72100742, 82400848, 103001060, 144201484, 164801696, 180251855, 206002120, 252352597, 288402968, 360503710, 412004240, 504705194, 576805936, 721007420, 824008480, 1009410388, 1153611872, 1261762985, 1442014840, 2018820776, 2523525970, 2884029680, 4037641552, 5047051940, 5768059360, 8075283104, 10094103880, 20188207760, 40376415520]

約数ペア:

[(1, 40376415520), (2, 20188207760), (4, 10094103880), (5, 8075283104), (7, 5768059360), (8, 5047051940), (10, 4037641552), (14, 2884029680), (16, 2523525970), (20, 2018820776), (28, 1442014840), (32, 1261762985), (35, 1153611872), (40, 1009410388), (49, 824008480), (56, 721007420), (70, 576805936), (80, 504705194), (98, 412004240), (112, 360503710), (140, 288402968), (160, 252352597), (196, 206002120), (224, 180251855), (245, 164801696), (280, 144201484), (392, 103001060), (490, 82400848), (560, 72100742), (784, 51500530), (980, 41200424), (1120, 36050371), (1223, 33014240), (1568, 25750265), (1960, 20600212), (2446, 16507120), (3920, 10300106), (4211, 9588320), (4892, 8253560), (6115, 6602848), (7840, 5150053), (8422, 4794160), (8561, 4716320), (9784, 4126780), (12230, 3301424), (16844, 2397080), (17122, 2358160), (19568, 2063390), (21055, 1917664), (24460, 1650712), (29477, 1369760), (33688, 1198540), (34244, 1179080), (39136, 1031695), (42110, 958832), (42805, 943264), (48920, 825356), (58954, 684880), (59927, 673760), (67376, 599270), (68488, 589540), (84220, 479416), (85610, 471632), (97840, 412678), (117908, 342440), (119854, 336880), (134752, 299635), (136976, 294770), (147385, 273952), (168440, 239708), (171220, 235816), (195680, 206339)]