68315440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18169}}^1$

素因数の和:18229

約数の個数: 40

約数和(自身を含む): 162221760

約数和(自身を除く): 93906320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 18169, 36338, 72676, 90845, 145352, 181690, 290704, 363380, 726760, 853943, 1453520, 1707886, 3415772, 4269715, 6831544, 8539430, 13663088, 17078860, 34157720, 68315440]

約数ペア:

[(1, 68315440), (2, 34157720), (4, 17078860), (5, 13663088), (8, 8539430), (10, 6831544), (16, 4269715), (20, 3415772), (40, 1707886), (47, 1453520), (80, 853943), (94, 726760), (188, 363380), (235, 290704), (376, 181690), (470, 145352), (752, 90845), (940, 72676), (1880, 36338), (3760, 18169)]