88917040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 214459488

約数和(自身を除く): 125542448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 134, 212, 265, 268, 313, 335, 424, 530, 536, 626, 670, 848, 1060, 1072, 1252, 1340, 1565, 2120, 2504, 2680, 3130, 3551, 4240, 5008, 5360, 6260, 7102, 12520, 14204, 16589, 17755, 20971, 25040, 28408, 33178, 35510, 41942, 56816, 66356, 71020, 82945, 83884, 104855, 132712, 142040, 165890, 167768, 209710, 265424, 284080, 331780, 335536, 419420, 663560, 838840, 1111463, 1327120, 1677680, 2222926, 4445852, 5557315, 8891704, 11114630, 17783408, 22229260, 44458520, 88917040]

約数ペア:

[(1, 88917040), (2, 44458520), (4, 22229260), (5, 17783408), (8, 11114630), (10, 8891704), (16, 5557315), (20, 4445852), (40, 2222926), (53, 1677680), (67, 1327120), (80, 1111463), (106, 838840), (134, 663560), (212, 419420), (265, 335536), (268, 331780), (313, 284080), (335, 265424), (424, 209710), (530, 167768), (536, 165890), (626, 142040), (670, 132712), (848, 104855), (1060, 83884), (1072, 82945), (1252, 71020), (1340, 66356), (1565, 56816), (2120, 41942), (2504, 35510), (2680, 33178), (3130, 28408), (3551, 25040), (4240, 20971), (5008, 17755), (5360, 16589), (6260, 14204), (7102, 12520)]