67383320

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3221}}^1$

素因数の和:3755

約数の個数: 32

約数和(自身を含む): 151949520

約数和(自身を除く): 84566200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 3221, 4184, 5230, 6442, 10460, 12884, 16105, 20920, 25768, 32210, 64420, 128840, 1684583, 3369166, 6738332, 8422915, 13476664, 16845830, 33691660, 67383320]

約数ペア:

[(1, 67383320), (2, 33691660), (4, 16845830), (5, 13476664), (8, 8422915), (10, 6738332), (20, 3369166), (40, 1684583), (523, 128840), (1046, 64420), (2092, 32210), (2615, 25768), (3221, 20920), (4184, 16105), (5230, 12884), (6442, 10460)]