31248040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45953}}^1$

素因数の和:45981

約数の個数: 32

約数和(自身を含む): 74445480

約数和(自身を除く): 43197440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45953, 91906, 183812, 229765, 367624, 459530, 781201, 919060, 1562402, 1838120, 3124804, 3906005, 6249608, 7812010, 15624020, 31248040]

約数ペア:

[(1, 31248040), (2, 15624020), (4, 7812010), (5, 6249608), (8, 3906005), (10, 3124804), (17, 1838120), (20, 1562402), (34, 919060), (40, 781201), (68, 459530), (85, 367624), (136, 229765), (170, 183812), (340, 91906), (680, 45953)]