11488880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11047}}^1$

素因数の和:11073

約数の個数: 40

約数和(自身を含む): 28768992

約数和(自身を除く): 17280112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11047, 22094, 44188, 55235, 88376, 110470, 143611, 176752, 220940, 287222, 441880, 574444, 718055, 883760, 1148888, 1436110, 2297776, 2872220, 5744440, 11488880]

約数ペア:

[(1, 11488880), (2, 5744440), (4, 2872220), (5, 2297776), (8, 1436110), (10, 1148888), (13, 883760), (16, 718055), (20, 574444), (26, 441880), (40, 287222), (52, 220940), (65, 176752), (80, 143611), (104, 110470), (130, 88376), (208, 55235), (260, 44188), (520, 22094), (1040, 11047)]