7948160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 20746800

約数和(自身を除く): 12798640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1129, 1408, 1760, 2258, 3520, 4516, 5645, 7040, 9032, 11290, 12419, 18064, 22580, 24838, 36128, 45160, 49676, 62095, 72256, 90320, 99352, 124190, 144512, 180640, 198704, 248380, 361280, 397408, 496760, 722560, 794816, 993520, 1589632, 1987040, 3974080, 7948160]

約数ペア:

[(1, 7948160), (2, 3974080), (4, 1987040), (5, 1589632), (8, 993520), (10, 794816), (11, 722560), (16, 496760), (20, 397408), (22, 361280), (32, 248380), (40, 198704), (44, 180640), (55, 144512), (64, 124190), (80, 99352), (88, 90320), (110, 72256), (128, 62095), (160, 49676), (176, 45160), (220, 36128), (320, 24838), (352, 22580), (440, 18064), (640, 12419), (704, 11290), (880, 9032), (1129, 7040), (1408, 5645), (1760, 4516), (2258, 3520)]