63215080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21649}}^1$

素因数の和:21733

約数の個数: 32

約数和(自身を含む): 144189000

約数和(自身を除く): 80973920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21649, 43298, 86596, 108245, 173192, 216490, 432980, 865960, 1580377, 3160754, 6321508, 7901885, 12643016, 15803770, 31607540, 63215080]

約数ペア:

[(1, 63215080), (2, 31607540), (4, 15803770), (5, 12643016), (8, 7901885), (10, 6321508), (20, 3160754), (40, 1580377), (73, 865960), (146, 432980), (292, 216490), (365, 173192), (584, 108245), (730, 86596), (1460, 43298), (2920, 21649)]