85153520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18041}}^1$

素因数の和:18113

約数の個数: 40

約数和(自身を含む): 201348720

約数和(自身を除く): 116195200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 18041, 36082, 72164, 90205, 144328, 180410, 288656, 360820, 721640, 1064419, 1443280, 2128838, 4257676, 5322095, 8515352, 10644190, 17030704, 21288380, 42576760, 85153520]

約数ペア:

[(1, 85153520), (2, 42576760), (4, 21288380), (5, 17030704), (8, 10644190), (10, 8515352), (16, 5322095), (20, 4257676), (40, 2128838), (59, 1443280), (80, 1064419), (118, 721640), (236, 360820), (295, 288656), (472, 180410), (590, 144328), (944, 90205), (1180, 72164), (2360, 36082), (4720, 18041)]