133625680

素因数分解:

$2^4\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1531}}^1$

素因数の和:2635

約数の個数: 40

約数和(自身を含む): 311167584

約数和(自身を除く): 177541904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091, 1531, 2182, 3062, 4364, 5455, 6124, 7655, 8728, 10910, 12248, 15310, 17456, 21820, 24496, 30620, 43640, 61240, 87280, 122480, 1670321, 3340642, 6681284, 8351605, 13362568, 16703210, 26725136, 33406420, 66812840, 133625680]

約数ペア:

[(1, 133625680), (2, 66812840), (4, 33406420), (5, 26725136), (8, 16703210), (10, 13362568), (16, 8351605), (20, 6681284), (40, 3340642), (80, 1670321), (1091, 122480), (1531, 87280), (2182, 61240), (3062, 43640), (4364, 30620), (5455, 24496), (6124, 21820), (7655, 17456), (8728, 15310), (10910, 12248)]