70299897040

素因数分解:

$2^4\times 5^1\times {\mathrm{878748713}}^1$

素因数の和:878748726

約数の個数: 20

約数和(自身を含む): 163447260804

約数和(自身を除く): 93147363764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 878748713, 1757497426, 3514994852, 4393743565, 7029989704, 8787487130, 14059979408, 17574974260, 35149948520, 70299897040]

約数ペア:

[(1, 70299897040), (2, 35149948520), (4, 17574974260), (5, 14059979408), (8, 8787487130), (10, 7029989704), (16, 4393743565), (20, 3514994852), (40, 1757497426), (80, 878748713)]