101283640

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{9011}}^1$

素因数の和:9303

約数の個数: 32

約数和(自身を含む): 228724560

約数和(自身を除く): 127440920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 9011, 11240, 18022, 36044, 45055, 72088, 90110, 180220, 360440, 2532091, 5064182, 10128364, 12660455, 20256728, 25320910, 50641820, 101283640]

約数ペア:

[(1, 101283640), (2, 50641820), (4, 25320910), (5, 20256728), (8, 12660455), (10, 10128364), (20, 5064182), (40, 2532091), (281, 360440), (562, 180220), (1124, 90110), (1405, 72088), (2248, 45055), (2810, 36044), (5620, 18022), (9011, 11240)]