16157720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6029}}^1$

素因数の和:6107

約数の個数: 32

約数和(自身を含む): 36903600

約数和(自身を除く): 20745880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 6029, 12058, 24116, 30145, 48232, 60290, 120580, 241160, 403943, 807886, 1615772, 2019715, 3231544, 4039430, 8078860, 16157720]

約数ペア:

[(1, 16157720), (2, 8078860), (4, 4039430), (5, 3231544), (8, 2019715), (10, 1615772), (20, 807886), (40, 403943), (67, 241160), (134, 120580), (268, 60290), (335, 48232), (536, 30145), (670, 24116), (1340, 12058), (2680, 6029)]