56557851920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{169823}}^1$

素因数の和:170040

約数の個数: 80

約数和(自身を含む): 137973169152

約数和(自身を除く): 81415317232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 181, 184, 230, 362, 368, 460, 724, 905, 920, 1448, 1810, 1840, 2896, 3620, 4163, 7240, 8326, 14480, 16652, 20815, 33304, 41630, 66608, 83260, 166520, 169823, 333040, 339646, 679292, 849115, 1358584, 1698230, 2717168, 3396460, 3905929, 6792920, 7811858, 13585840, 15623716, 19529645, 30737963, 31247432, 39059290, 61475926, 62494864, 78118580, 122951852, 153689815, 156237160, 245903704, 307379630, 312474320, 491807408, 614759260, 706973149, 1229518520, 1413946298, 2459037040, 2827892596, 3534865745, 5655785192, 7069731490, 11311570384, 14139462980, 28278925960, 56557851920]

約数ペア:

[(1, 56557851920), (2, 28278925960), (4, 14139462980), (5, 11311570384), (8, 7069731490), (10, 5655785192), (16, 3534865745), (20, 2827892596), (23, 2459037040), (40, 1413946298), (46, 1229518520), (80, 706973149), (92, 614759260), (115, 491807408), (181, 312474320), (184, 307379630), (230, 245903704), (362, 156237160), (368, 153689815), (460, 122951852), (724, 78118580), (905, 62494864), (920, 61475926), (1448, 39059290), (1810, 31247432), (1840, 30737963), (2896, 19529645), (3620, 15623716), (4163, 13585840), (7240, 7811858), (8326, 6792920), (14480, 3905929), (16652, 3396460), (20815, 2717168), (33304, 1698230), (41630, 1358584), (66608, 849115), (83260, 679292), (166520, 339646), (169823, 333040)]