70012040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{250043}}^1$

素因数の和:250061

約数の個数: 32

約数和(自身を含む): 180031680

約数和(自身を除く): 110019640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 250043, 500086, 1000172, 1250215, 1750301, 2000344, 2500430, 3500602, 5000860, 7001204, 8751505, 10001720, 14002408, 17503010, 35006020, 70012040]

約数ペア:

[(1, 70012040), (2, 35006020), (4, 17503010), (5, 14002408), (7, 10001720), (8, 8751505), (10, 7001204), (14, 5000860), (20, 3500602), (28, 2500430), (35, 2000344), (40, 1750301), (56, 1250215), (70, 1000172), (140, 500086), (280, 250043)]