5116640

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 12238128

約数和(自身を除く): 7121488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 283, 452, 565, 566, 904, 1130, 1132, 1415, 1808, 2260, 2264, 2830, 3616, 4520, 4528, 5660, 9040, 9056, 11320, 18080, 22640, 31979, 45280, 63958, 127916, 159895, 255832, 319790, 511664, 639580, 1023328, 1279160, 2558320, 5116640]

約数ペア:

[(1, 5116640), (2, 2558320), (4, 1279160), (5, 1023328), (8, 639580), (10, 511664), (16, 319790), (20, 255832), (32, 159895), (40, 127916), (80, 63958), (113, 45280), (160, 31979), (226, 22640), (283, 18080), (452, 11320), (565, 9056), (566, 9040), (904, 5660), (1130, 4528), (1132, 4520), (1415, 3616), (1808, 2830), (2260, 2264)]