65016040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34583}}^1$

素因数の和:34641

約数の個数: 32

約数和(自身を含む): 149402880

約数和(自身を除く): 84386840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 34583, 69166, 138332, 172915, 276664, 345830, 691660, 1383320, 1625401, 3250802, 6501604, 8127005, 13003208, 16254010, 32508020, 65016040]

約数ペア:

[(1, 65016040), (2, 32508020), (4, 16254010), (5, 13003208), (8, 8127005), (10, 6501604), (20, 3250802), (40, 1625401), (47, 1383320), (94, 691660), (188, 345830), (235, 276664), (376, 172915), (470, 138332), (940, 69166), (1880, 34583)]