72568460

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{13099}}^1$

素因数の和:13385

約数の個数: 24

約数和(自身を含む): 152955600

約数和(自身を除く): 80387140

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 13099, 26198, 52396, 65495, 130990, 261980, 3628423, 7256846, 14513692, 18142115, 36284230, 72568460]

約数ペア:

[(1, 72568460), (2, 36284230), (4, 18142115), (5, 14513692), (10, 7256846), (20, 3628423), (277, 261980), (554, 130990), (1108, 65495), (1385, 52396), (2770, 26198), (5540, 13099)]