5554640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 16327080

約数和(自身を除く): 10772440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 109, 112, 130, 140, 182, 196, 208, 218, 245, 260, 280, 364, 392, 436, 455, 490, 520, 545, 560, 637, 728, 763, 784, 872, 910, 980, 1040, 1090, 1274, 1417, 1456, 1526, 1744, 1820, 1960, 2180, 2548, 2834, 3052, 3185, 3640, 3815, 3920, 4360, 5096, 5341, 5668, 6104, 6370, 7085, 7280, 7630, 8720, 9919, 10192, 10682, 11336, 12208, 12740, 14170, 15260, 19838, 21364, 22672, 25480, 26705, 28340, 30520, 39676, 42728, 49595, 50960, 53410, 56680, 61040, 69433, 79352, 85456, 99190, 106820, 113360, 138866, 158704, 198380, 213640, 277732, 347165, 396760, 427280, 555464, 694330, 793520, 1110928, 1388660, 2777320, 5554640]

約数ペア:

[(1, 5554640), (2, 2777320), (4, 1388660), (5, 1110928), (7, 793520), (8, 694330), (10, 555464), (13, 427280), (14, 396760), (16, 347165), (20, 277732), (26, 213640), (28, 198380), (35, 158704), (40, 138866), (49, 113360), (52, 106820), (56, 99190), (65, 85456), (70, 79352), (80, 69433), (91, 61040), (98, 56680), (104, 53410), (109, 50960), (112, 49595), (130, 42728), (140, 39676), (182, 30520), (196, 28340), (208, 26705), (218, 25480), (245, 22672), (260, 21364), (280, 19838), (364, 15260), (392, 14170), (436, 12740), (455, 12208), (490, 11336), (520, 10682), (545, 10192), (560, 9919), (637, 8720), (728, 7630), (763, 7280), (784, 7085), (872, 6370), (910, 6104), (980, 5668), (1040, 5341), (1090, 5096), (1274, 4360), (1417, 3920), (1456, 3815), (1526, 3640), (1744, 3185), (1820, 3052), (1960, 2834), (2180, 2548)]