520037697680

素因数分解:

$2^4\times 5^1\times {\mathrm{3371}}^1\times {\mathrm{1928351}}^1$

素因数の和:1931735

約数の個数: 40

約数和(自身を含む): 1209446947584

約数和(自身を除く): 689409249904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3371, 6742, 13484, 16855, 26968, 33710, 53936, 67420, 134840, 269680, 1928351, 3856702, 7713404, 9641755, 15426808, 19283510, 30853616, 38567020, 77134040, 154268080, 6500471221, 13000942442, 26001884884, 32502356105, 52003769768, 65004712210, 104007539536, 130009424420, 260018848840, 520037697680]

約数ペア:

[(1, 520037697680), (2, 260018848840), (4, 130009424420), (5, 104007539536), (8, 65004712210), (10, 52003769768), (16, 32502356105), (20, 26001884884), (40, 13000942442), (80, 6500471221), (3371, 154268080), (6742, 77134040), (13484, 38567020), (16855, 30853616), (26968, 19283510), (33710, 15426808), (53936, 9641755), (67420, 7713404), (134840, 3856702), (269680, 1928351)]