123979160

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{6637}}^1$

素因数の和:7115

約数の個数: 32

約数和(自身を含む): 279592560

約数和(自身を除く): 155613400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 6637, 9340, 13274, 18680, 26548, 33185, 53096, 66370, 132740, 265480, 3099479, 6198958, 12397916, 15497395, 24795832, 30994790, 61989580, 123979160]

約数ペア:

[(1, 123979160), (2, 61989580), (4, 30994790), (5, 24795832), (8, 15497395), (10, 12397916), (20, 6198958), (40, 3099479), (467, 265480), (934, 132740), (1868, 66370), (2335, 53096), (3736, 33185), (4670, 26548), (6637, 18680), (9340, 13274)]