101398040

素因数分解:

$2^3\times 5^1\times {\mathrm{2534951}}^1$

素因数の和:2534962

約数の個数: 16

約数和(自身を含む): 228145680

約数和(自身を除く): 126747640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2534951, 5069902, 10139804, 12674755, 20279608, 25349510, 50699020, 101398040]

約数ペア:

[(1, 101398040), (2, 50699020), (4, 25349510), (5, 20279608), (8, 12674755), (10, 10139804), (20, 5069902), (40, 2534951)]