56621320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202219}}^1$

素因数の和:202237

約数の個数: 32

約数和(自身を含む): 145598400

約数和(自身を除く): 88977080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202219, 404438, 808876, 1011095, 1415533, 1617752, 2022190, 2831066, 4044380, 5662132, 7077665, 8088760, 11324264, 14155330, 28310660, 56621320]

約数ペア:

[(1, 56621320), (2, 28310660), (4, 14155330), (5, 11324264), (7, 8088760), (8, 7077665), (10, 5662132), (14, 4044380), (20, 2831066), (28, 2022190), (35, 1617752), (40, 1415533), (56, 1011095), (70, 808876), (140, 404438), (280, 202219)]