5127640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18313}}^1$

素因数の和:18331

約数の個数: 32

約数和(自身を含む): 13186080

約数和(自身を除く): 8058440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18313, 36626, 73252, 91565, 128191, 146504, 183130, 256382, 366260, 512764, 640955, 732520, 1025528, 1281910, 2563820, 5127640]

約数ペア:

[(1, 5127640), (2, 2563820), (4, 1281910), (5, 1025528), (7, 732520), (8, 640955), (10, 512764), (14, 366260), (20, 256382), (28, 183130), (35, 146504), (40, 128191), (56, 91565), (70, 73252), (140, 36626), (280, 18313)]