79033720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18127}}^1$

素因数の和:18247

約数の個数: 32

約数和(自身を含む): 179467200

約数和(自身を除く): 100433480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 18127, 36254, 72508, 90635, 145016, 181270, 362540, 725080, 1975843, 3951686, 7903372, 9879215, 15806744, 19758430, 39516860, 79033720]

約数ペア:

[(1, 79033720), (2, 39516860), (4, 19758430), (5, 15806744), (8, 9879215), (10, 7903372), (20, 3951686), (40, 1975843), (109, 725080), (218, 362540), (436, 181270), (545, 145016), (872, 90635), (1090, 72508), (2180, 36254), (4360, 18127)]