201180880

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{7933}}^1$

素因数の和:8263

約数の個数: 40

約数和(自身を含む): 469280232

約数和(自身を除く): 268099352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 7933, 12680, 15866, 25360, 31732, 39665, 63464, 79330, 126928, 158660, 317320, 634640, 2514761, 5029522, 10059044, 12573805, 20118088, 25147610, 40236176, 50295220, 100590440, 201180880]

約数ペア:

[(1, 201180880), (2, 100590440), (4, 50295220), (5, 40236176), (8, 25147610), (10, 20118088), (16, 12573805), (20, 10059044), (40, 5029522), (80, 2514761), (317, 634640), (634, 317320), (1268, 158660), (1585, 126928), (2536, 79330), (3170, 63464), (5072, 39665), (6340, 31732), (7933, 25360), (12680, 15866)]