16363880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31469}}^1$

素因数の和:31493

約数の個数: 32

約数和(自身を含む): 39652200

約数和(自身を除く): 23288320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31469, 62938, 125876, 157345, 251752, 314690, 409097, 629380, 818194, 1258760, 1636388, 2045485, 3272776, 4090970, 8181940, 16363880]

約数ペア:

[(1, 16363880), (2, 8181940), (4, 4090970), (5, 3272776), (8, 2045485), (10, 1636388), (13, 1258760), (20, 818194), (26, 629380), (40, 409097), (52, 314690), (65, 251752), (104, 157345), (130, 125876), (260, 62938), (520, 31469)]