31872080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7517}}^1$

素因数の和:7583

約数の個数: 40

約数和(自身を含む): 75510792

約数和(自身を除く): 43638712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 7517, 15034, 30068, 37585, 60136, 75170, 120272, 150340, 300680, 398401, 601360, 796802, 1593604, 1992005, 3187208, 3984010, 6374416, 7968020, 15936040, 31872080]

約数ペア:

[(1, 31872080), (2, 15936040), (4, 7968020), (5, 6374416), (8, 3984010), (10, 3187208), (16, 1992005), (20, 1593604), (40, 796802), (53, 601360), (80, 398401), (106, 300680), (212, 150340), (265, 120272), (424, 75170), (530, 60136), (848, 37585), (1060, 30068), (2120, 15034), (4240, 7517)]