68783560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36587}}^1$

素因数の和:36645

約数の個数: 32

約数和(自身を含む): 158060160

約数和(自身を除く): 89276600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 36587, 73174, 146348, 182935, 292696, 365870, 731740, 1463480, 1719589, 3439178, 6878356, 8597945, 13756712, 17195890, 34391780, 68783560]

約数ペア:

[(1, 68783560), (2, 34391780), (4, 17195890), (5, 13756712), (8, 8597945), (10, 6878356), (20, 3439178), (40, 1719589), (47, 1463480), (94, 731740), (188, 365870), (235, 292696), (376, 182935), (470, 146348), (940, 73174), (1880, 36587)]