713651240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{225839}}^1$

素因数の和:225929

約数の個数: 32

約数和(自身を含む): 1626048000

約数和(自身を除く): 912396760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 225839, 451678, 903356, 1129195, 1806712, 2258390, 4516780, 9033560, 17841281, 35682562, 71365124, 89206405, 142730248, 178412810, 356825620, 713651240]

約数ペア:

[(1, 713651240), (2, 356825620), (4, 178412810), (5, 142730248), (8, 89206405), (10, 71365124), (20, 35682562), (40, 17841281), (79, 9033560), (158, 4516780), (316, 2258390), (395, 1806712), (632, 1129195), (790, 903356), (1580, 451678), (3160, 225839)]