179950840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{61627}}^1$

素因数の和:61711

約数の個数: 32

約数和(自身を含む): 410442480

約数和(自身を除く): 230491640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 61627, 123254, 246508, 308135, 493016, 616270, 1232540, 2465080, 4498771, 8997542, 17995084, 22493855, 35990168, 44987710, 89975420, 179950840]

約数ペア:

[(1, 179950840), (2, 89975420), (4, 44987710), (5, 35990168), (8, 22493855), (10, 17995084), (20, 8997542), (40, 4498771), (73, 2465080), (146, 1232540), (292, 616270), (365, 493016), (584, 308135), (730, 246508), (1460, 123254), (2920, 61627)]