118722920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{27739}}^1$

素因数の和:27857

約数の個数: 32

約数和(自身を含む): 269632800

約数和(自身を除く): 150909880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 27739, 55478, 110956, 138695, 221912, 277390, 554780, 1109560, 2968073, 5936146, 11872292, 14840365, 23744584, 29680730, 59361460, 118722920]

約数ペア:

[(1, 118722920), (2, 59361460), (4, 29680730), (5, 23744584), (8, 14840365), (10, 11872292), (20, 5936146), (40, 2968073), (107, 1109560), (214, 554780), (428, 277390), (535, 221912), (856, 138695), (1070, 110956), (2140, 55478), (4280, 27739)]