7959920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 19820160

約数和(自身を除く): 11860240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 73, 80, 94, 116, 145, 146, 188, 232, 235, 290, 292, 365, 376, 464, 470, 580, 584, 730, 752, 940, 1160, 1168, 1363, 1460, 1880, 2117, 2320, 2726, 2920, 3431, 3760, 4234, 5452, 5840, 6815, 6862, 8468, 10585, 10904, 13630, 13724, 16936, 17155, 21170, 21808, 27260, 27448, 33872, 34310, 42340, 54520, 54896, 68620, 84680, 99499, 109040, 137240, 169360, 198998, 274480, 397996, 497495, 795992, 994990, 1591984, 1989980, 3979960, 7959920]

約数ペア:

[(1, 7959920), (2, 3979960), (4, 1989980), (5, 1591984), (8, 994990), (10, 795992), (16, 497495), (20, 397996), (29, 274480), (40, 198998), (47, 169360), (58, 137240), (73, 109040), (80, 99499), (94, 84680), (116, 68620), (145, 54896), (146, 54520), (188, 42340), (232, 34310), (235, 33872), (290, 27448), (292, 27260), (365, 21808), (376, 21170), (464, 17155), (470, 16936), (580, 13724), (584, 13630), (730, 10904), (752, 10585), (940, 8468), (1160, 6862), (1168, 6815), (1363, 5840), (1460, 5452), (1880, 4234), (2117, 3760), (2320, 3431), (2726, 2920)]