200638160

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18043}}^1$

素因数の和:18195

約数の個数: 40

約数和(自身を含む): 469865760

約数和(自身を除く): 269227600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 18043, 36086, 72172, 90215, 144344, 180430, 288688, 360860, 721720, 1443440, 2507977, 5015954, 10031908, 12539885, 20063816, 25079770, 40127632, 50159540, 100319080, 200638160]

約数ペア:

[(1, 200638160), (2, 100319080), (4, 50159540), (5, 40127632), (8, 25079770), (10, 20063816), (16, 12539885), (20, 10031908), (40, 5015954), (80, 2507977), (139, 1443440), (278, 721720), (556, 360860), (695, 288688), (1112, 180430), (1390, 144344), (2224, 90215), (2780, 72172), (5560, 36086), (11120, 18043)]