14920880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14347}}^1$

素因数の和:14373

約数の個数: 40

約数和(自身を含む): 37362192

約数和(自身を除く): 22441312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 14347, 28694, 57388, 71735, 114776, 143470, 186511, 229552, 286940, 373022, 573880, 746044, 932555, 1147760, 1492088, 1865110, 2984176, 3730220, 7460440, 14920880]

約数ペア:

[(1, 14920880), (2, 7460440), (4, 3730220), (5, 2984176), (8, 1865110), (10, 1492088), (13, 1147760), (16, 932555), (20, 746044), (26, 573880), (40, 373022), (52, 286940), (65, 229552), (80, 186511), (104, 143470), (130, 114776), (208, 71735), (260, 57388), (520, 28694), (1040, 14347)]