73645960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17207}}^1$

素因数の和:17325

約数の個数: 32

約数和(自身を含む): 167261760

約数和(自身を除く): 93615800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 17207, 34414, 68828, 86035, 137656, 172070, 344140, 688280, 1841149, 3682298, 7364596, 9205745, 14729192, 18411490, 36822980, 73645960]

約数ペア:

[(1, 73645960), (2, 36822980), (4, 18411490), (5, 14729192), (8, 9205745), (10, 7364596), (20, 3682298), (40, 1841149), (107, 688280), (214, 344140), (428, 172070), (535, 137656), (856, 86035), (1070, 68828), (2140, 34414), (4280, 17207)]