8511880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16393

約数の個数: 32

約数和(自身を含む): 20626200

約数和(自身を除く): 12114320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16369, 32738, 65476, 81845, 130952, 163690, 212797, 327380, 425594, 654760, 851188, 1063985, 1702376, 2127970, 4255940, 8511880]

約数ペア:

[(1, 8511880), (2, 4255940), (4, 2127970), (5, 1702376), (8, 1063985), (10, 851188), (13, 654760), (20, 425594), (26, 327380), (40, 212797), (52, 163690), (65, 130952), (104, 81845), (130, 65476), (260, 32738), (520, 16369)]