764310320

素因数分解:

$2^4\times 5^1\times {\mathrm{9553879}}^1$

素因数の和:9553892

約数の個数: 20

約数和(自身を含む): 1777021680

約数和(自身を除く): 1012711360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9553879, 19107758, 38215516, 47769395, 76431032, 95538790, 152862064, 191077580, 382155160, 764310320]

約数ペア:

[(1, 764310320), (2, 382155160), (4, 191077580), (5, 152862064), (8, 95538790), (10, 76431032), (16, 47769395), (20, 38215516), (40, 19107758), (80, 9553879)]