233670520

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{9029}}^1$

素因数の和:9687

約数の個数: 32

約数和(自身を含む): 526629600

約数和(自身を除く): 292959080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 9029, 12940, 18058, 25880, 36116, 45145, 72232, 90290, 180580, 361160, 5841763, 11683526, 23367052, 29208815, 46734104, 58417630, 116835260, 233670520]

約数ペア:

[(1, 233670520), (2, 116835260), (4, 58417630), (5, 46734104), (8, 29208815), (10, 23367052), (20, 11683526), (40, 5841763), (647, 361160), (1294, 180580), (2588, 90290), (3235, 72232), (5176, 45145), (6470, 36116), (9029, 25880), (12940, 18058)]