71416160

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2843}}^1$

素因数の和:3015

約数の個数: 48

約数和(自身を含む): 169855056

約数和(自身を除く): 98438896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 2843, 3140, 5024, 5686, 6280, 11372, 12560, 14215, 22744, 25120, 28430, 45488, 56860, 90976, 113720, 227440, 446351, 454880, 892702, 1785404, 2231755, 3570808, 4463510, 7141616, 8927020, 14283232, 17854040, 35708080, 71416160]

約数ペア:

[(1, 71416160), (2, 35708080), (4, 17854040), (5, 14283232), (8, 8927020), (10, 7141616), (16, 4463510), (20, 3570808), (32, 2231755), (40, 1785404), (80, 892702), (157, 454880), (160, 446351), (314, 227440), (628, 113720), (785, 90976), (1256, 56860), (1570, 45488), (2512, 28430), (2843, 25120), (3140, 22744), (5024, 14215), (5686, 12560), (6280, 11372)]