97818288520

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2853509}}^1$

素因数の和:2854377

約数の個数: 32

約数和(自身を含む): 220348042200

約数和(自身を除く): 122529753680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4285, 6856, 8570, 17140, 34280, 2853509, 5707018, 11414036, 14267545, 22828072, 28535090, 57070180, 114140360, 2445457213, 4890914426, 9781828852, 12227286065, 19563657704, 24454572130, 48909144260, 97818288520]

約数ペア:

[(1, 97818288520), (2, 48909144260), (4, 24454572130), (5, 19563657704), (8, 12227286065), (10, 9781828852), (20, 4890914426), (40, 2445457213), (857, 114140360), (1714, 57070180), (3428, 28535090), (4285, 22828072), (6856, 14267545), (8570, 11414036), (17140, 5707018), (34280, 2853509)]