78370960

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3191}}^1$

素因数の和:3511

約数の個数: 40

約数和(自身を含む): 182863296

約数和(自身を除く): 104492336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 3191, 4912, 6140, 6382, 12280, 12764, 15955, 24560, 25528, 31910, 51056, 63820, 127640, 255280, 979637, 1959274, 3918548, 4898185, 7837096, 9796370, 15674192, 19592740, 39185480, 78370960]

約数ペア:

[(1, 78370960), (2, 39185480), (4, 19592740), (5, 15674192), (8, 9796370), (10, 7837096), (16, 4898185), (20, 3918548), (40, 1959274), (80, 979637), (307, 255280), (614, 127640), (1228, 63820), (1535, 51056), (2456, 31910), (3070, 25528), (3191, 24560), (4912, 15955), (6140, 12764), (6382, 12280)]