157022376440

素因数分解:

$2^3\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{1540039}}^1$

素因数の和:1542599

約数の個数: 32

約数和(自身を含む): 353439180000

約数和(自身を除く): 196416803560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2549, 5098, 10196, 12745, 20392, 25490, 50980, 101960, 1540039, 3080078, 6160156, 7700195, 12320312, 15400390, 30800780, 61601560, 3925559411, 7851118822, 15702237644, 19627797055, 31404475288, 39255594110, 78511188220, 157022376440]

約数ペア:

[(1, 157022376440), (2, 78511188220), (4, 39255594110), (5, 31404475288), (8, 19627797055), (10, 15702237644), (20, 7851118822), (40, 3925559411), (2549, 61601560), (5098, 30800780), (10196, 15400390), (12745, 12320312), (20392, 7700195), (25490, 6160156), (50980, 3080078), (101960, 1540039)]