2945103680

素因数分解:

$2^6\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{4919}}^1$

素因数の和:6807

約数の個数: 56

約数和(自身を含む): 7018202880

約数和(自身を除く): 4073099200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1871, 3742, 4919, 7484, 9355, 9838, 14968, 18710, 19676, 24595, 29936, 37420, 39352, 49190, 59872, 74840, 78704, 98380, 119744, 149680, 157408, 196760, 299360, 314816, 393520, 598720, 787040, 1574080, 9203449, 18406898, 36813796, 46017245, 73627592, 92034490, 147255184, 184068980, 294510368, 368137960, 589020736, 736275920, 1472551840, 2945103680]

約数ペア:

[(1, 2945103680), (2, 1472551840), (4, 736275920), (5, 589020736), (8, 368137960), (10, 294510368), (16, 184068980), (20, 147255184), (32, 92034490), (40, 73627592), (64, 46017245), (80, 36813796), (160, 18406898), (320, 9203449), (1871, 1574080), (3742, 787040), (4919, 598720), (7484, 393520), (9355, 314816), (9838, 299360), (14968, 196760), (18710, 157408), (19676, 149680), (24595, 119744), (29936, 98380), (37420, 78704), (39352, 74840), (49190, 59872)]