53561720

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1423}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 120726720

約数和(自身を除く): 67165000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1423, 1882, 2846, 3764, 4705, 5692, 7115, 7528, 9410, 11384, 14230, 18820, 28460, 37640, 56920, 1339043, 2678086, 5356172, 6695215, 10712344, 13390430, 26780860, 53561720]

約数ペア:

[(1, 53561720), (2, 26780860), (4, 13390430), (5, 10712344), (8, 6695215), (10, 5356172), (20, 2678086), (40, 1339043), (941, 56920), (1423, 37640), (1882, 28460), (2846, 18820), (3764, 14230), (4705, 11384), (5692, 9410), (7115, 7528)]