80277430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 147248640

約数和(自身を除く): 66971210

約数列:

[1, 2, 5, 10, 79, 158, 307, 331, 395, 614, 662, 790, 1535, 1655, 3070, 3310, 24253, 26149, 48506, 52298, 101617, 121265, 130745, 203234, 242530, 261490, 508085, 1016170, 8027743, 16055486, 40138715, 80277430]

約数ペア:

[(1, 80277430), (2, 40138715), (5, 16055486), (10, 8027743), (79, 1016170), (158, 508085), (307, 261490), (331, 242530), (395, 203234), (614, 130745), (662, 121265), (790, 101617), (1535, 52298), (1655, 48506), (3070, 26149), (3310, 24253)]