2865200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 8072400

約数和(自身を除く): 5207200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 29, 38, 40, 50, 52, 58, 65, 76, 80, 95, 100, 104, 116, 130, 145, 152, 190, 200, 208, 232, 247, 260, 290, 304, 325, 377, 380, 400, 464, 475, 494, 520, 551, 580, 650, 725, 754, 760, 950, 988, 1040, 1102, 1160, 1235, 1300, 1450, 1508, 1520, 1885, 1900, 1976, 2204, 2320, 2470, 2600, 2755, 2900, 3016, 3770, 3800, 3952, 4408, 4940, 5200, 5510, 5800, 6032, 6175, 7163, 7540, 7600, 8816, 9425, 9880, 11020, 11600, 12350, 13775, 14326, 15080, 18850, 19760, 22040, 24700, 27550, 28652, 30160, 35815, 37700, 44080, 49400, 55100, 57304, 71630, 75400, 98800, 110200, 114608, 143260, 150800, 179075, 220400, 286520, 358150, 573040, 716300, 1432600, 2865200]

約数ペア:

[(1, 2865200), (2, 1432600), (4, 716300), (5, 573040), (8, 358150), (10, 286520), (13, 220400), (16, 179075), (19, 150800), (20, 143260), (25, 114608), (26, 110200), (29, 98800), (38, 75400), (40, 71630), (50, 57304), (52, 55100), (58, 49400), (65, 44080), (76, 37700), (80, 35815), (95, 30160), (100, 28652), (104, 27550), (116, 24700), (130, 22040), (145, 19760), (152, 18850), (190, 15080), (200, 14326), (208, 13775), (232, 12350), (247, 11600), (260, 11020), (290, 9880), (304, 9425), (325, 8816), (377, 7600), (380, 7540), (400, 7163), (464, 6175), (475, 6032), (494, 5800), (520, 5510), (551, 5200), (580, 4940), (650, 4408), (725, 3952), (754, 3800), (760, 3770), (950, 3016), (988, 2900), (1040, 2755), (1102, 2600), (1160, 2470), (1235, 2320), (1300, 2204), (1450, 1976), (1508, 1900), (1520, 1885)]