47803720

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4253}}^1$

素因数の和:4545

約数の個数: 32

約数和(自身を含む): 107966520

約数和(自身を除く): 60162800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 4253, 5620, 8506, 11240, 17012, 21265, 34024, 42530, 85060, 170120, 1195093, 2390186, 4780372, 5975465, 9560744, 11950930, 23901860, 47803720]

約数ペア:

[(1, 47803720), (2, 23901860), (4, 11950930), (5, 9560744), (8, 5975465), (10, 4780372), (20, 2390186), (40, 1195093), (281, 170120), (562, 85060), (1124, 42530), (1405, 34024), (2248, 21265), (2810, 17012), (4253, 11240), (5620, 8506)]