33166640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31917

約数の個数: 40

約数和(自身を含む): 83046768

約数和(自身を除く): 49880128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 31891, 63782, 127564, 159455, 255128, 318910, 414583, 510256, 637820, 829166, 1275640, 1658332, 2072915, 2551280, 3316664, 4145830, 6633328, 8291660, 16583320, 33166640]

約数ペア:

[(1, 33166640), (2, 16583320), (4, 8291660), (5, 6633328), (8, 4145830), (10, 3316664), (13, 2551280), (16, 2072915), (20, 1658332), (26, 1275640), (40, 829166), (52, 637820), (65, 510256), (80, 414583), (104, 318910), (130, 255128), (208, 159455), (260, 127564), (520, 63782), (1040, 31891)]