80221100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{13151}}^1$

素因数の和:13226

約数の個数: 36

約数和(自身を含む): 176947008

約数和(自身を除く): 96725908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 13151, 26302, 52604, 65755, 131510, 263020, 328775, 657550, 802211, 1315100, 1604422, 3208844, 4011055, 8022110, 16044220, 20055275, 40110550, 80221100]

約数ペア:

[(1, 80221100), (2, 40110550), (4, 20055275), (5, 16044220), (10, 8022110), (20, 4011055), (25, 3208844), (50, 1604422), (61, 1315100), (100, 802211), (122, 657550), (244, 328775), (305, 263020), (610, 131510), (1220, 65755), (1525, 52604), (3050, 26302), (6100, 13151)]