1796340040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{140779}}^1$

素因数の和:140830

約数の個数: 64

約数和(自身を含む): 4561272000

約数和(自身を除く): 2764931960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 140779, 281558, 563116, 703895, 1126232, 1407790, 1548569, 2815580, 3097138, 4082591, 5631160, 6194276, 7742845, 8165182, 12388552, 15485690, 16330364, 20412955, 30971380, 32660728, 40825910, 44908501, 61942760, 81651820, 89817002, 163303640, 179634004, 224542505, 359268008, 449085010, 898170020, 1796340040]

約数ペア:

[(1, 1796340040), (2, 898170020), (4, 449085010), (5, 359268008), (8, 224542505), (10, 179634004), (11, 163303640), (20, 89817002), (22, 81651820), (29, 61942760), (40, 44908501), (44, 40825910), (55, 32660728), (58, 30971380), (88, 20412955), (110, 16330364), (116, 15485690), (145, 12388552), (220, 8165182), (232, 7742845), (290, 6194276), (319, 5631160), (440, 4082591), (580, 3097138), (638, 2815580), (1160, 1548569), (1276, 1407790), (1595, 1126232), (2552, 703895), (3190, 563116), (6380, 281558), (12760, 140779)]