80984190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{385639}}^1$

素因数の和:385656

約数の個数: 32

約数和(自身を含む): 222128640

約数和(自身を除く): 141144450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 385639, 771278, 1156917, 1928195, 2313834, 2699473, 3856390, 5398946, 5784585, 8098419, 11569170, 13497365, 16196838, 26994730, 40492095, 80984190]

約数ペア:

[(1, 80984190), (2, 40492095), (3, 26994730), (5, 16196838), (6, 13497365), (7, 11569170), (10, 8098419), (14, 5784585), (15, 5398946), (21, 3856390), (30, 2699473), (35, 2313834), (42, 1928195), (70, 1156917), (105, 771278), (210, 385639)]