7380640

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 17605728

約数和(自身を除く): 10225088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 283, 326, 566, 652, 815, 1132, 1304, 1415, 1630, 2264, 2608, 2830, 3260, 4528, 5216, 5660, 6520, 9056, 11320, 13040, 22640, 26080, 45280, 46129, 92258, 184516, 230645, 369032, 461290, 738064, 922580, 1476128, 1845160, 3690320, 7380640]

約数ペア:

[(1, 7380640), (2, 3690320), (4, 1845160), (5, 1476128), (8, 922580), (10, 738064), (16, 461290), (20, 369032), (32, 230645), (40, 184516), (80, 92258), (160, 46129), (163, 45280), (283, 26080), (326, 22640), (566, 13040), (652, 11320), (815, 9056), (1132, 6520), (1304, 5660), (1415, 5216), (1630, 4528), (2264, 3260), (2608, 2830)]