899048240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 2129006592

約数和(自身を除く): 1229958352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 127, 214, 254, 428, 508, 535, 635, 827, 856, 1016, 1070, 1270, 1654, 1712, 2032, 2140, 2540, 3308, 4135, 4280, 5080, 6616, 8270, 8560, 10160, 13232, 13589, 16540, 27178, 33080, 54356, 66160, 67945, 88489, 105029, 108712, 135890, 176978, 210058, 217424, 271780, 353956, 420116, 442445, 525145, 543560, 707912, 840232, 884890, 1050290, 1087120, 1415824, 1680464, 1769780, 2100580, 3539560, 4201160, 7079120, 8402320, 11238103, 22476206, 44952412, 56190515, 89904824, 112381030, 179809648, 224762060, 449524120, 899048240]

約数ペア:

[(1, 899048240), (2, 449524120), (4, 224762060), (5, 179809648), (8, 112381030), (10, 89904824), (16, 56190515), (20, 44952412), (40, 22476206), (80, 11238103), (107, 8402320), (127, 7079120), (214, 4201160), (254, 3539560), (428, 2100580), (508, 1769780), (535, 1680464), (635, 1415824), (827, 1087120), (856, 1050290), (1016, 884890), (1070, 840232), (1270, 707912), (1654, 543560), (1712, 525145), (2032, 442445), (2140, 420116), (2540, 353956), (3308, 271780), (4135, 217424), (4280, 210058), (5080, 176978), (6616, 135890), (8270, 108712), (8560, 105029), (10160, 88489), (13232, 67945), (13589, 66160), (16540, 54356), (27178, 33080)]