130664080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30817}}^1$

素因数の和:30883

約数の個数: 40

約数和(自身を含む): 309535992

約数和(自身を除く): 178871912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 30817, 61634, 123268, 154085, 246536, 308170, 493072, 616340, 1232680, 1633301, 2465360, 3266602, 6533204, 8166505, 13066408, 16333010, 26132816, 32666020, 65332040, 130664080]

約数ペア:

[(1, 130664080), (2, 65332040), (4, 32666020), (5, 26132816), (8, 16333010), (10, 13066408), (16, 8166505), (20, 6533204), (40, 3266602), (53, 2465360), (80, 1633301), (106, 1232680), (212, 616340), (265, 493072), (424, 308170), (530, 246536), (848, 154085), (1060, 123268), (2120, 61634), (4240, 30817)]