202575640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 468374400

約数和(自身を除く): 265798760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 277, 376, 389, 470, 554, 778, 940, 1108, 1385, 1556, 1880, 1945, 2216, 2770, 3112, 3890, 5540, 7780, 11080, 13019, 15560, 18283, 26038, 36566, 52076, 65095, 73132, 91415, 104152, 107753, 130190, 146264, 182830, 215506, 260380, 365660, 431012, 520760, 538765, 731320, 862024, 1077530, 2155060, 4310120, 5064391, 10128782, 20257564, 25321955, 40515128, 50643910, 101287820, 202575640]

約数ペア:

[(1, 202575640), (2, 101287820), (4, 50643910), (5, 40515128), (8, 25321955), (10, 20257564), (20, 10128782), (40, 5064391), (47, 4310120), (94, 2155060), (188, 1077530), (235, 862024), (277, 731320), (376, 538765), (389, 520760), (470, 431012), (554, 365660), (778, 260380), (940, 215506), (1108, 182830), (1385, 146264), (1556, 130190), (1880, 107753), (1945, 104152), (2216, 91415), (2770, 73132), (3112, 65095), (3890, 52076), (5540, 36566), (7780, 26038), (11080, 18283), (13019, 15560)]