82916600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31920

約数の個数: 48

約数和(自身を含む): 207616920

約数和(自身を除く): 124700320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 31891, 63782, 127564, 159455, 255128, 318910, 414583, 637820, 797275, 829166, 1275640, 1594550, 1658332, 2072915, 3189100, 3316664, 4145830, 6378200, 8291660, 10364575, 16583320, 20729150, 41458300, 82916600]

約数ペア:

[(1, 82916600), (2, 41458300), (4, 20729150), (5, 16583320), (8, 10364575), (10, 8291660), (13, 6378200), (20, 4145830), (25, 3316664), (26, 3189100), (40, 2072915), (50, 1658332), (52, 1594550), (65, 1275640), (100, 829166), (104, 797275), (130, 637820), (200, 414583), (260, 318910), (325, 255128), (520, 159455), (650, 127564), (1300, 63782), (2600, 31891)]