7731880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14869}}^1$

素因数の和:14893

約数の個数: 32

約数和(自身を含む): 18736200

約数和(自身を除く): 11004320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14869, 29738, 59476, 74345, 118952, 148690, 193297, 297380, 386594, 594760, 773188, 966485, 1546376, 1932970, 3865940, 7731880]

約数ペア:

[(1, 7731880), (2, 3865940), (4, 1932970), (5, 1546376), (8, 966485), (10, 773188), (13, 594760), (20, 386594), (26, 297380), (40, 193297), (52, 148690), (65, 118952), (104, 74345), (130, 59476), (260, 29738), (520, 14869)]