109796360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66949}}^1$

素因数の和:67001

約数の個数: 32

約数和(自身を含む): 253071000

約数和(自身を除く): 143274640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 66949, 133898, 267796, 334745, 535592, 669490, 1338980, 2677960, 2744909, 5489818, 10979636, 13724545, 21959272, 27449090, 54898180, 109796360]

約数ペア:

[(1, 109796360), (2, 54898180), (4, 27449090), (5, 21959272), (8, 13724545), (10, 10979636), (20, 5489818), (40, 2744909), (41, 2677960), (82, 1338980), (164, 669490), (205, 535592), (328, 334745), (410, 267796), (820, 133898), (1640, 66949)]