7391240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 16848000

約数和(自身を除く): 9456760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2339, 3160, 4678, 9356, 11695, 18712, 23390, 46780, 93560, 184781, 369562, 739124, 923905, 1478248, 1847810, 3695620, 7391240]

約数ペア:

[(1, 7391240), (2, 3695620), (4, 1847810), (5, 1478248), (8, 923905), (10, 739124), (20, 369562), (40, 184781), (79, 93560), (158, 46780), (316, 23390), (395, 18712), (632, 11695), (790, 9356), (1580, 4678), (2339, 3160)]