90944655680

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1428151}}^1$

素因数の和:1428367

約数の個数: 56

約数和(自身を含む): 217650364800

約数和(自身を除く): 126705709120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 12736, 15920, 31840, 63680, 1428151, 2856302, 5712604, 7140755, 11425208, 14281510, 22850416, 28563020, 45700832, 57126040, 91401664, 114252080, 228504160, 284202049, 457008320, 568404098, 1136808196, 1421010245, 2273616392, 2842020490, 4547232784, 5684040980, 9094465568, 11368081960, 18188931136, 22736163920, 45472327840, 90944655680]

約数ペア:

[(1, 90944655680), (2, 45472327840), (4, 22736163920), (5, 18188931136), (8, 11368081960), (10, 9094465568), (16, 5684040980), (20, 4547232784), (32, 2842020490), (40, 2273616392), (64, 1421010245), (80, 1136808196), (160, 568404098), (199, 457008320), (320, 284202049), (398, 228504160), (796, 114252080), (995, 91401664), (1592, 57126040), (1990, 45700832), (3184, 28563020), (3980, 22850416), (6368, 14281510), (7960, 11425208), (12736, 7140755), (15920, 5712604), (31840, 2856302), (63680, 1428151)]