68673320

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{2221}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 154784520

約数和(自身を除く): 86111200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 2221, 3092, 3865, 4442, 6184, 7730, 8884, 11105, 15460, 17768, 22210, 30920, 44420, 88840, 1716833, 3433666, 6867332, 8584165, 13734664, 17168330, 34336660, 68673320]

約数ペア:

[(1, 68673320), (2, 34336660), (4, 17168330), (5, 13734664), (8, 8584165), (10, 6867332), (20, 3433666), (40, 1716833), (773, 88840), (1546, 44420), (2221, 30920), (3092, 22210), (3865, 17768), (4442, 15460), (6184, 11105), (7730, 8884)]