104770040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 245700000

約数和(自身を除く): 140929960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 290, 362, 499, 580, 724, 905, 998, 1160, 1448, 1810, 1996, 2495, 3620, 3992, 4990, 5249, 7240, 9980, 10498, 14471, 19960, 20996, 26245, 28942, 41992, 52490, 57884, 72355, 90319, 104980, 115768, 144710, 180638, 209960, 289420, 361276, 451595, 578840, 722552, 903190, 1806380, 2619251, 3612760, 5238502, 10477004, 13096255, 20954008, 26192510, 52385020, 104770040]

約数ペア:

[(1, 104770040), (2, 52385020), (4, 26192510), (5, 20954008), (8, 13096255), (10, 10477004), (20, 5238502), (29, 3612760), (40, 2619251), (58, 1806380), (116, 903190), (145, 722552), (181, 578840), (232, 451595), (290, 361276), (362, 289420), (499, 209960), (580, 180638), (724, 144710), (905, 115768), (998, 104980), (1160, 90319), (1448, 72355), (1810, 57884), (1996, 52490), (2495, 41992), (3620, 28942), (3992, 26245), (4990, 20996), (5249, 19960), (7240, 14471), (9980, 10498)]