79692380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{44771}}^1$

素因数の和:44869

約数の個数: 24

約数和(自身を含む): 169238160

約数和(自身を除く): 89545780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 44771, 89542, 179084, 223855, 447710, 895420, 3984619, 7969238, 15938476, 19923095, 39846190, 79692380]

約数ペア:

[(1, 79692380), (2, 39846190), (4, 19923095), (5, 15938476), (10, 7969238), (20, 3984619), (89, 895420), (178, 447710), (356, 223855), (445, 179084), (890, 89542), (1780, 44771)]