74984320

素因数分解:

$2^7\times 5^1\times {\mathrm{117163}}^1$

素因数の和:117182

約数の個数: 32

約数和(自身を含む): 179260920

約数和(自身を除く): 104276600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 117163, 234326, 468652, 585815, 937304, 1171630, 1874608, 2343260, 3749216, 4686520, 7498432, 9373040, 14996864, 18746080, 37492160, 74984320]

約数ペア:

[(1, 74984320), (2, 37492160), (4, 18746080), (5, 14996864), (8, 9373040), (10, 7498432), (16, 4686520), (20, 3749216), (32, 2343260), (40, 1874608), (64, 1171630), (80, 937304), (128, 585815), (160, 468652), (320, 234326), (640, 117163)]