80808910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88801}}^1$

素因数の和:88828

約数の個数: 32

約数和(自身を含む): 179024832

約数和(自身を除く): 98215922

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 88801, 177602, 444005, 621607, 888010, 1154413, 1243214, 2308826, 3108035, 5772065, 6216070, 8080891, 11544130, 16161782, 40404455, 80808910]

約数ペア:

[(1, 80808910), (2, 40404455), (5, 16161782), (7, 11544130), (10, 8080891), (13, 6216070), (14, 5772065), (26, 3108035), (35, 2308826), (65, 1243214), (70, 1154413), (91, 888010), (130, 621607), (182, 444005), (455, 177602), (910, 88801)]