15518560

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4255

約数の個数: 48

約数和(自身を含む): 38265696

約数和(自身を除く): 22747136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4217, 8434, 16868, 21085, 33736, 42170, 67472, 84340, 96991, 134944, 168680, 193982, 337360, 387964, 484955, 674720, 775928, 969910, 1551856, 1939820, 3103712, 3879640, 7759280, 15518560]

約数ペア:

[(1, 15518560), (2, 7759280), (4, 3879640), (5, 3103712), (8, 1939820), (10, 1551856), (16, 969910), (20, 775928), (23, 674720), (32, 484955), (40, 387964), (46, 337360), (80, 193982), (92, 168680), (115, 134944), (160, 96991), (184, 84340), (230, 67472), (368, 42170), (460, 33736), (736, 21085), (920, 16868), (1840, 8434), (3680, 4217)]