939160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 2157840

約数和(自身を除く): 1218680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 443, 530, 886, 1060, 1772, 2120, 2215, 3544, 4430, 8860, 17720, 23479, 46958, 93916, 117395, 187832, 234790, 469580, 939160]

約数ペア:

[(1, 939160), (2, 469580), (4, 234790), (5, 187832), (8, 117395), (10, 93916), (20, 46958), (40, 23479), (53, 17720), (106, 8860), (212, 4430), (265, 3544), (424, 2215), (443, 2120), (530, 1772), (886, 1060)]