40650460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 89258400

約数和(自身を除く): 48607940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 643, 1090, 1286, 2180, 2572, 3161, 3215, 6322, 6430, 12644, 12860, 15805, 18647, 31610, 37294, 63220, 70087, 74588, 93235, 140174, 186470, 280348, 350435, 372940, 700870, 1401740, 2032523, 4065046, 8130092, 10162615, 20325230, 40650460]

約数ペア:

[(1, 40650460), (2, 20325230), (4, 10162615), (5, 8130092), (10, 4065046), (20, 2032523), (29, 1401740), (58, 700870), (109, 372940), (116, 350435), (145, 280348), (218, 186470), (290, 140174), (436, 93235), (545, 74588), (580, 70087), (643, 63220), (1090, 37294), (1286, 31610), (2180, 18647), (2572, 15805), (3161, 12860), (3215, 12644), (6322, 6430)]