61172840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41333}}^1$

素因数の和:41381

約数の個数: 32

約数和(自身を含む): 141362280

約数和(自身を除く): 80189440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 41333, 82666, 165332, 206665, 330664, 413330, 826660, 1529321, 1653320, 3058642, 6117284, 7646605, 12234568, 15293210, 30586420, 61172840]

約数ペア:

[(1, 61172840), (2, 30586420), (4, 15293210), (5, 12234568), (8, 7646605), (10, 6117284), (20, 3058642), (37, 1653320), (40, 1529321), (74, 826660), (148, 413330), (185, 330664), (296, 206665), (370, 165332), (740, 82666), (1480, 41333)]