72848625340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{88839787}}^1$

素因数の和:88839837

約数の個数: 24

約数和(自身を含む): 156713386032

約数和(自身を除く): 83864760692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 88839787, 177679574, 355359148, 444198935, 888397870, 1776795740, 3642431267, 7284862534, 14569725068, 18212156335, 36424312670, 72848625340]

約数ペア:

[(1, 72848625340), (2, 36424312670), (4, 18212156335), (5, 14569725068), (10, 7284862534), (20, 3642431267), (41, 1776795740), (82, 888397870), (164, 444198935), (205, 355359148), (410, 177679574), (820, 88839787)]