205480160

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55837}}^1$

素因数の和:55875

約数の個数: 48

約数和(自身を含む): 506562336

約数和(自身を除く): 301082176

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, 55837, 111674, 223348, 279185, 446696, 558370, 893392, 1116740, 1284251, 1786784, 2233480, 2568502, 4466960, 5137004, 6421255, 8933920, 10274008, 12842510, 20548016, 25685020, 41096032, 51370040, 102740080, 205480160]

約数ペア:

[(1, 205480160), (2, 102740080), (4, 51370040), (5, 41096032), (8, 25685020), (10, 20548016), (16, 12842510), (20, 10274008), (23, 8933920), (32, 6421255), (40, 5137004), (46, 4466960), (80, 2568502), (92, 2233480), (115, 1786784), (160, 1284251), (184, 1116740), (230, 893392), (368, 558370), (460, 446696), (736, 279185), (920, 223348), (1840, 111674), (3680, 55837)]