712076720

素因数分解:

$2^4\times 5^1\times {\mathrm{8900959}}^1$

素因数の和:8900972

約数の個数: 20

約数和(自身を含む): 1655578560

約数和(自身を除く): 943501840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8900959, 17801918, 35603836, 44504795, 71207672, 89009590, 142415344, 178019180, 356038360, 712076720]

約数ペア:

[(1, 712076720), (2, 356038360), (4, 178019180), (5, 142415344), (8, 89009590), (10, 71207672), (16, 44504795), (20, 35603836), (40, 17801918), (80, 8900959)]