40106426680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{88177}}^1$

素因数の和:88408

約数の個数: 64

約数和(自身を含む): 91994343840

約数和(自身を除く): 51887917160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 137, 166, 274, 332, 415, 548, 664, 685, 830, 1096, 1370, 1660, 2740, 3320, 5480, 11371, 22742, 45484, 56855, 88177, 90968, 113710, 176354, 227420, 352708, 440885, 454840, 705416, 881770, 1763540, 3527080, 7318691, 12080249, 14637382, 24160498, 29274764, 36593455, 48320996, 58549528, 60401245, 73186910, 96641992, 120802490, 146373820, 241604980, 292747640, 483209960, 1002660667, 2005321334, 4010642668, 5013303335, 8021285336, 10026606670, 20053213340, 40106426680]

約数ペア:

[(1, 40106426680), (2, 20053213340), (4, 10026606670), (5, 8021285336), (8, 5013303335), (10, 4010642668), (20, 2005321334), (40, 1002660667), (83, 483209960), (137, 292747640), (166, 241604980), (274, 146373820), (332, 120802490), (415, 96641992), (548, 73186910), (664, 60401245), (685, 58549528), (830, 48320996), (1096, 36593455), (1370, 29274764), (1660, 24160498), (2740, 14637382), (3320, 12080249), (5480, 7318691), (11371, 3527080), (22742, 1763540), (45484, 881770), (56855, 705416), (88177, 454840), (90968, 440885), (113710, 352708), (176354, 227420)]