26503960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 68889600

約数和(自身を除く): 42385640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 919, 1030, 1442, 1838, 2060, 2884, 3605, 3676, 4120, 4595, 5768, 6433, 7210, 7352, 9190, 12866, 14420, 18380, 25732, 28840, 32165, 36760, 51464, 64330, 94657, 128660, 189314, 257320, 378628, 473285, 662599, 757256, 946570, 1325198, 1893140, 2650396, 3312995, 3786280, 5300792, 6625990, 13251980, 26503960]

約数ペア:

[(1, 26503960), (2, 13251980), (4, 6625990), (5, 5300792), (7, 3786280), (8, 3312995), (10, 2650396), (14, 1893140), (20, 1325198), (28, 946570), (35, 757256), (40, 662599), (56, 473285), (70, 378628), (103, 257320), (140, 189314), (206, 128660), (280, 94657), (412, 64330), (515, 51464), (721, 36760), (824, 32165), (919, 28840), (1030, 25732), (1442, 18380), (1838, 14420), (2060, 12866), (2884, 9190), (3605, 7352), (3676, 7210), (4120, 6433), (4595, 5768)]