80205856

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{31727}}^1$

素因数の和:31816

約数の個数: 24

約数和(自身を含む): 159909120

約数和(自身を除く): 79703264

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 31727, 63454, 126908, 253816, 507632, 1015264, 2506433, 5012866, 10025732, 20051464, 40102928, 80205856]

約数ペア:

[(1, 80205856), (2, 40102928), (4, 20051464), (8, 10025732), (16, 5012866), (32, 2506433), (79, 1015264), (158, 507632), (316, 253816), (632, 126908), (1264, 63454), (2528, 31727)]