15923240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5039}}^1$

素因数の和:5129

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 20364760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5039, 10078, 20156, 25195, 40312, 50390, 100780, 201560, 398081, 796162, 1592324, 1990405, 3184648, 3980810, 7961620, 15923240]

約数ペア:

[(1, 15923240), (2, 7961620), (4, 3980810), (5, 3184648), (8, 1990405), (10, 1592324), (20, 796162), (40, 398081), (79, 201560), (158, 100780), (316, 50390), (395, 40312), (632, 25195), (790, 20156), (1580, 10078), (3160, 5039)]