2801609840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{5867}}^1$

素因数の和:6054

約数の個数: 80

約数和(自身を含む): 6705856512

約数和(自身を除く): 3904246672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 470, 508, 635, 752, 940, 1016, 1270, 1880, 2032, 2540, 3760, 5080, 5867, 5969, 10160, 11734, 11938, 23468, 23876, 29335, 29845, 46936, 47752, 58670, 59690, 93872, 95504, 117340, 119380, 234680, 238760, 275749, 469360, 477520, 551498, 745109, 1102996, 1378745, 1490218, 2205992, 2757490, 2980436, 3725545, 4411984, 5514980, 5960872, 7451090, 11029960, 11921744, 14902180, 22059920, 29804360, 35020123, 59608720, 70040246, 140080492, 175100615, 280160984, 350201230, 560321968, 700402460, 1400804920, 2801609840]

約数ペア:

[(1, 2801609840), (2, 1400804920), (4, 700402460), (5, 560321968), (8, 350201230), (10, 280160984), (16, 175100615), (20, 140080492), (40, 70040246), (47, 59608720), (80, 35020123), (94, 29804360), (127, 22059920), (188, 14902180), (235, 11921744), (254, 11029960), (376, 7451090), (470, 5960872), (508, 5514980), (635, 4411984), (752, 3725545), (940, 2980436), (1016, 2757490), (1270, 2205992), (1880, 1490218), (2032, 1378745), (2540, 1102996), (3760, 745109), (5080, 551498), (5867, 477520), (5969, 469360), (10160, 275749), (11734, 238760), (11938, 234680), (23468, 119380), (23876, 117340), (29335, 95504), (29845, 93872), (46936, 59690), (47752, 58670)]