86880920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2377

約数の個数: 96

約数和(自身を含む): 239468400

約数和(自身を除く): 152587480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2333, 2660, 3724, 4655, 4666, 5320, 7448, 9310, 9332, 11665, 16331, 18620, 18664, 23330, 32662, 37240, 44327, 46660, 65324, 81655, 88654, 93320, 114317, 130648, 163310, 177308, 221635, 228634, 310289, 326620, 354616, 443270, 457268, 571585, 620578, 653240, 886540, 914536, 1143170, 1241156, 1551445, 1773080, 2172023, 2286340, 2482312, 3102890, 4344046, 4572680, 6205780, 8688092, 10860115, 12411560, 17376184, 21720230, 43440460, 86880920]

約数ペア:

[(1, 86880920), (2, 43440460), (4, 21720230), (5, 17376184), (7, 12411560), (8, 10860115), (10, 8688092), (14, 6205780), (19, 4572680), (20, 4344046), (28, 3102890), (35, 2482312), (38, 2286340), (40, 2172023), (49, 1773080), (56, 1551445), (70, 1241156), (76, 1143170), (95, 914536), (98, 886540), (133, 653240), (140, 620578), (152, 571585), (190, 457268), (196, 443270), (245, 354616), (266, 326620), (280, 310289), (380, 228634), (392, 221635), (490, 177308), (532, 163310), (665, 130648), (760, 114317), (931, 93320), (980, 88654), (1064, 81655), (1330, 65324), (1862, 46660), (1960, 44327), (2333, 37240), (2660, 32662), (3724, 23330), (4655, 18664), (4666, 18620), (5320, 16331), (7448, 11665), (9310, 9332)]