32240020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 71406720

約数和(自身を除く): 39166700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 643, 1090, 1286, 2180, 2507, 2572, 3215, 5014, 6430, 10028, 12535, 12860, 14789, 25070, 29578, 50140, 59156, 70087, 73945, 140174, 147890, 280348, 295780, 350435, 700870, 1401740, 1612001, 3224002, 6448004, 8060005, 16120010, 32240020]

約数ペア:

[(1, 32240020), (2, 16120010), (4, 8060005), (5, 6448004), (10, 3224002), (20, 1612001), (23, 1401740), (46, 700870), (92, 350435), (109, 295780), (115, 280348), (218, 147890), (230, 140174), (436, 73945), (460, 70087), (545, 59156), (643, 50140), (1090, 29578), (1286, 25070), (2180, 14789), (2507, 12860), (2572, 12535), (3215, 10028), (5014, 6430)]