99955640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9221}}^1$

素因数の和:9503

約数の個数: 32

約数和(自身を含む): 225754560

約数和(自身を除く): 125798920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 9221, 10840, 18442, 36884, 46105, 73768, 92210, 184420, 368840, 2498891, 4997782, 9995564, 12494455, 19991128, 24988910, 49977820, 99955640]

約数ペア:

[(1, 99955640), (2, 49977820), (4, 24988910), (5, 19991128), (8, 12494455), (10, 9995564), (20, 4997782), (40, 2498891), (271, 368840), (542, 184420), (1084, 92210), (1355, 73768), (2168, 46105), (2710, 36884), (5420, 18442), (9221, 10840)]