70908520

素因数分解:

$2^3\times 5^1\times {\mathrm{1772713}}^1$

素因数の和:1772724

約数の個数: 16

約数和(自身を含む): 159544260

約数和(自身を除く): 88635740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1772713, 3545426, 7090852, 8863565, 14181704, 17727130, 35454260, 70908520]

約数ペア:

[(1, 70908520), (2, 35454260), (4, 17727130), (5, 14181704), (8, 8863565), (10, 7090852), (20, 3545426), (40, 1772713)]