40953640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11251}}^1$

素因数の和:11282

約数の個数: 64

約数和(自身を含む): 113420160

約数和(自身を除く): 72466520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 11251, 22502, 45004, 56255, 78757, 90008, 112510, 146263, 157514, 225020, 292526, 315028, 393785, 450040, 585052, 630056, 731315, 787570, 1023841, 1170104, 1462630, 1575140, 2047682, 2925260, 3150280, 4095364, 5119205, 5850520, 8190728, 10238410, 20476820, 40953640]

約数ペア:

[(1, 40953640), (2, 20476820), (4, 10238410), (5, 8190728), (7, 5850520), (8, 5119205), (10, 4095364), (13, 3150280), (14, 2925260), (20, 2047682), (26, 1575140), (28, 1462630), (35, 1170104), (40, 1023841), (52, 787570), (56, 731315), (65, 630056), (70, 585052), (91, 450040), (104, 393785), (130, 315028), (140, 292526), (182, 225020), (260, 157514), (280, 146263), (364, 112510), (455, 90008), (520, 78757), (728, 56255), (910, 45004), (1820, 22502), (3640, 11251)]