4387160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1637}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 10024560

約数和(自身を除く): 5637400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1637, 2680, 3274, 6548, 8185, 13096, 16370, 32740, 65480, 109679, 219358, 438716, 548395, 877432, 1096790, 2193580, 4387160]

約数ペア:

[(1, 4387160), (2, 2193580), (4, 1096790), (5, 877432), (8, 548395), (10, 438716), (20, 219358), (40, 109679), (67, 65480), (134, 32740), (268, 16370), (335, 13096), (536, 8185), (670, 6548), (1340, 3274), (1637, 2680)]