39623240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12539}}^1$

素因数の和:12629

約数の個数: 32

約数和(自身を含む): 90288000

約数和(自身を除く): 50664760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12539, 25078, 50156, 62695, 100312, 125390, 250780, 501560, 990581, 1981162, 3962324, 4952905, 7924648, 9905810, 19811620, 39623240]

約数ペア:

[(1, 39623240), (2, 19811620), (4, 9905810), (5, 7924648), (8, 4952905), (10, 3962324), (20, 1981162), (40, 990581), (79, 501560), (158, 250780), (316, 125390), (395, 100312), (632, 62695), (790, 50156), (1580, 25078), (3160, 12539)]