1570897040

素因数分解:

$2^4\times 5^1\times {\mathrm{19636213}}^1$

素因数の和:19636226

約数の個数: 20

約数和(自身を含む): 3652335804

約数和(自身を除く): 2081438764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19636213, 39272426, 78544852, 98181065, 157089704, 196362130, 314179408, 392724260, 785448520, 1570897040]

約数ペア:

[(1, 1570897040), (2, 785448520), (4, 392724260), (5, 314179408), (8, 196362130), (10, 157089704), (16, 98181065), (20, 78544852), (40, 39272426), (80, 19636213)]