16251320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23899}}^1$

素因数の和:23927

約数の個数: 32

約数和(自身を含む): 38718000

約数和(自身を除く): 22466680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23899, 47798, 95596, 119495, 191192, 238990, 406283, 477980, 812566, 955960, 1625132, 2031415, 3250264, 4062830, 8125660, 16251320]

約数ペア:

[(1, 16251320), (2, 8125660), (4, 4062830), (5, 3250264), (8, 2031415), (10, 1625132), (17, 955960), (20, 812566), (34, 477980), (40, 406283), (68, 238990), (85, 191192), (136, 119495), (170, 95596), (340, 47798), (680, 23899)]