13565560240

素因数分解:

$2^4\times 5^1\times {\mathrm{9461}}^1\times {\mathrm{17923}}^1$

素因数の和:27397

約数の個数: 40

約数和(自身を含む): 31545021168

約数和(自身を除く): 17979460928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9461, 17923, 18922, 35846, 37844, 47305, 71692, 75688, 89615, 94610, 143384, 151376, 179230, 189220, 286768, 358460, 378440, 716920, 756880, 1433840, 169569503, 339139006, 678278012, 847847515, 1356556024, 1695695030, 2713112048, 3391390060, 6782780120, 13565560240]

約数ペア:

[(1, 13565560240), (2, 6782780120), (4, 3391390060), (5, 2713112048), (8, 1695695030), (10, 1356556024), (16, 847847515), (20, 678278012), (40, 339139006), (80, 169569503), (9461, 1433840), (17923, 756880), (18922, 716920), (35846, 378440), (37844, 358460), (47305, 286768), (71692, 189220), (75688, 179230), (89615, 151376), (94610, 143384)]