7996645520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{228737}}^1$

素因数の和:228792

約数の個数: 80

約数和(自身を含む): 20421728640

約数和(自身を除く): 12425083120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 8740, 17480, 34960, 228737, 457474, 914948, 1143685, 1829896, 2287370, 3659792, 4346003, 4574740, 5260951, 8692006, 9149480, 10521902, 17384012, 18298960, 21043804, 21730015, 26304755, 34768024, 42087608, 43460030, 52609510, 69536048, 84175216, 86920060, 99958069, 105219020, 173840120, 199916138, 210438040, 347680240, 399832276, 420876080, 499790345, 799664552, 999580690, 1599329104, 1999161380, 3998322760, 7996645520]

約数ペア:

[(1, 7996645520), (2, 3998322760), (4, 1999161380), (5, 1599329104), (8, 999580690), (10, 799664552), (16, 499790345), (19, 420876080), (20, 399832276), (23, 347680240), (38, 210438040), (40, 199916138), (46, 173840120), (76, 105219020), (80, 99958069), (92, 86920060), (95, 84175216), (115, 69536048), (152, 52609510), (184, 43460030), (190, 42087608), (230, 34768024), (304, 26304755), (368, 21730015), (380, 21043804), (437, 18298960), (460, 17384012), (760, 10521902), (874, 9149480), (920, 8692006), (1520, 5260951), (1748, 4574740), (1840, 4346003), (2185, 3659792), (3496, 2287370), (4370, 1829896), (6992, 1143685), (8740, 914948), (17480, 457474), (34960, 228737)]