1626116560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{4441}}^1$

素因数の和:4676

約数の個数: 80

約数和(自身を含む): 3965817600

約数和(自身を除く): 2339701040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 199, 230, 368, 398, 460, 796, 920, 995, 1592, 1840, 1990, 3184, 3980, 4441, 4577, 7960, 8882, 9154, 15920, 17764, 18308, 22205, 22885, 35528, 36616, 44410, 45770, 71056, 73232, 88820, 91540, 102143, 177640, 183080, 204286, 355280, 366160, 408572, 510715, 817144, 883759, 1021430, 1634288, 1767518, 2042860, 3535036, 4085720, 4418795, 7070072, 8171440, 8837590, 14140144, 17675180, 20326457, 35350360, 40652914, 70700720, 81305828, 101632285, 162611656, 203264570, 325223312, 406529140, 813058280, 1626116560]

約数ペア:

[(1, 1626116560), (2, 813058280), (4, 406529140), (5, 325223312), (8, 203264570), (10, 162611656), (16, 101632285), (20, 81305828), (23, 70700720), (40, 40652914), (46, 35350360), (80, 20326457), (92, 17675180), (115, 14140144), (184, 8837590), (199, 8171440), (230, 7070072), (368, 4418795), (398, 4085720), (460, 3535036), (796, 2042860), (920, 1767518), (995, 1634288), (1592, 1021430), (1840, 883759), (1990, 817144), (3184, 510715), (3980, 408572), (4441, 366160), (4577, 355280), (7960, 204286), (8882, 183080), (9154, 177640), (15920, 102143), (17764, 91540), (18308, 88820), (22205, 73232), (22885, 71056), (35528, 45770), (36616, 44410)]