80521856

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{7963}}^1$

素因数の和:8056

約数の個数: 32

約数和(自身を含む): 162465600

約数和(自身を除く): 81943744

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 7963, 10112, 15926, 31852, 63704, 127408, 254816, 509632, 629077, 1019264, 1258154, 2516308, 5032616, 10065232, 20130464, 40260928, 80521856]

約数ペア:

[(1, 80521856), (2, 40260928), (4, 20130464), (8, 10065232), (16, 5032616), (32, 2516308), (64, 1258154), (79, 1019264), (128, 629077), (158, 509632), (316, 254816), (632, 127408), (1264, 63704), (2528, 31852), (5056, 15926), (7963, 10112)]