392043920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 939368448

約数和(自身を除く): 547324528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 470, 508, 635, 752, 821, 940, 1016, 1270, 1642, 1880, 2032, 2540, 3284, 3760, 4105, 5080, 5969, 6568, 8210, 10160, 11938, 13136, 16420, 23876, 29845, 32840, 38587, 47752, 59690, 65680, 77174, 95504, 104267, 119380, 154348, 192935, 208534, 238760, 308696, 385870, 417068, 477520, 521335, 617392, 771740, 834136, 1042670, 1543480, 1668272, 2085340, 3086960, 4170680, 4900549, 8341360, 9801098, 19602196, 24502745, 39204392, 49005490, 78408784, 98010980, 196021960, 392043920]

約数ペア:

[(1, 392043920), (2, 196021960), (4, 98010980), (5, 78408784), (8, 49005490), (10, 39204392), (16, 24502745), (20, 19602196), (40, 9801098), (47, 8341360), (80, 4900549), (94, 4170680), (127, 3086960), (188, 2085340), (235, 1668272), (254, 1543480), (376, 1042670), (470, 834136), (508, 771740), (635, 617392), (752, 521335), (821, 477520), (940, 417068), (1016, 385870), (1270, 308696), (1642, 238760), (1880, 208534), (2032, 192935), (2540, 154348), (3284, 119380), (3760, 104267), (4105, 95504), (5080, 77174), (5969, 65680), (6568, 59690), (8210, 47752), (10160, 38587), (11938, 32840), (13136, 29845), (16420, 23876)]