82804940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{26371}}^1$

素因数の和:26537

約数の個数: 24

約数和(自身を含む): 175004592

約数和(自身を除く): 92199652

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 26371, 52742, 105484, 131855, 263710, 527420, 4140247, 8280494, 16560988, 20701235, 41402470, 82804940]

約数ペア:

[(1, 82804940), (2, 41402470), (4, 20701235), (5, 16560988), (10, 8280494), (20, 4140247), (157, 527420), (314, 263710), (628, 131855), (785, 105484), (1570, 52742), (3140, 26371)]