15118480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14537}}^1$

素因数の和:14563

約数の個数: 40

約数和(自身を含む): 37856952

約数和(自身を除く): 22738472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14537, 29074, 58148, 72685, 116296, 145370, 188981, 232592, 290740, 377962, 581480, 755924, 944905, 1162960, 1511848, 1889810, 3023696, 3779620, 7559240, 15118480]

約数ペア:

[(1, 15118480), (2, 7559240), (4, 3779620), (5, 3023696), (8, 1889810), (10, 1511848), (13, 1162960), (16, 944905), (20, 755924), (26, 581480), (40, 377962), (52, 290740), (65, 232592), (80, 188981), (104, 145370), (130, 116296), (208, 72685), (260, 58148), (520, 29074), (1040, 14537)]