4108520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7925

約数の個数: 32

約数和(自身を含む): 9956520

約数和(自身を除く): 5848000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7901, 15802, 31604, 39505, 63208, 79010, 102713, 158020, 205426, 316040, 410852, 513565, 821704, 1027130, 2054260, 4108520]

約数ペア:

[(1, 4108520), (2, 2054260), (4, 1027130), (5, 821704), (8, 513565), (10, 410852), (13, 316040), (20, 205426), (26, 158020), (40, 102713), (52, 79010), (65, 63208), (104, 39505), (130, 31604), (260, 15802), (520, 7901)]