76920940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{13687}}^1$

素因数の和:13977

約数の個数: 24

約数和(自身を含む): 162120672

約数和(自身を除く): 85199732

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 13687, 27374, 54748, 68435, 136870, 273740, 3846047, 7692094, 15384188, 19230235, 38460470, 76920940]

約数ペア:

[(1, 76920940), (2, 38460470), (4, 19230235), (5, 15384188), (10, 7692094), (20, 3846047), (281, 273740), (562, 136870), (1124, 68435), (1405, 54748), (2810, 27374), (5620, 13687)]