80402110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11437}}^1$

素因数の和:11500

約数の個数: 32

約数和(自身を含む): 156471840

約数和(自身を除く): 76069730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 11437, 22874, 57185, 114370, 217303, 423169, 434606, 846338, 1086515, 2115845, 2173030, 4231690, 8040211, 16080422, 40201055, 80402110]

約数ペア:

[(1, 80402110), (2, 40201055), (5, 16080422), (10, 8040211), (19, 4231690), (37, 2173030), (38, 2115845), (74, 1086515), (95, 846338), (185, 434606), (190, 423169), (370, 217303), (703, 114370), (1406, 57185), (3515, 22874), (7030, 11437)]