52609640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 123076800

約数和(自身を除く): 70467160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 86, 146, 172, 215, 292, 344, 365, 419, 430, 584, 730, 838, 860, 1460, 1676, 1720, 2095, 2920, 3139, 3352, 4190, 6278, 8380, 12556, 15695, 16760, 18017, 25112, 30587, 31390, 36034, 61174, 62780, 72068, 90085, 122348, 125560, 144136, 152935, 180170, 244696, 305870, 360340, 611740, 720680, 1223480, 1315241, 2630482, 5260964, 6576205, 10521928, 13152410, 26304820, 52609640]

約数ペア:

[(1, 52609640), (2, 26304820), (4, 13152410), (5, 10521928), (8, 6576205), (10, 5260964), (20, 2630482), (40, 1315241), (43, 1223480), (73, 720680), (86, 611740), (146, 360340), (172, 305870), (215, 244696), (292, 180170), (344, 152935), (365, 144136), (419, 125560), (430, 122348), (584, 90085), (730, 72068), (838, 62780), (860, 61174), (1460, 36034), (1676, 31390), (1720, 30587), (2095, 25112), (2920, 18017), (3139, 16760), (3352, 15695), (4190, 12556), (6278, 8380)]