89265560

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2203}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 201137040

約数和(自身を除く): 111871480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 2203, 4052, 4406, 5065, 8104, 8812, 10130, 11015, 17624, 20260, 22030, 40520, 44060, 88120, 2231639, 4463278, 8926556, 11158195, 17853112, 22316390, 44632780, 89265560]

約数ペア:

[(1, 89265560), (2, 44632780), (4, 22316390), (5, 17853112), (8, 11158195), (10, 8926556), (20, 4463278), (40, 2231639), (1013, 88120), (2026, 44060), (2203, 40520), (4052, 22030), (4406, 20260), (5065, 17624), (8104, 11015), (8812, 10130)]