24439640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5407}}^1$

素因数の和:5531

約数の個数: 32

約数和(自身を含む): 55486080

約数和(自身を除く): 31046440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5407, 10814, 21628, 27035, 43256, 54070, 108140, 216280, 610991, 1221982, 2443964, 3054955, 4887928, 6109910, 12219820, 24439640]

約数ペア:

[(1, 24439640), (2, 12219820), (4, 6109910), (5, 4887928), (8, 3054955), (10, 2443964), (20, 1221982), (40, 610991), (113, 216280), (226, 108140), (452, 54070), (565, 43256), (904, 27035), (1130, 21628), (2260, 10814), (4520, 5407)]