8101640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 10405240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3023, 6046, 12092, 15115, 24184, 30230, 60460, 120920, 202541, 405082, 810164, 1012705, 1620328, 2025410, 4050820, 8101640]

約数ペア:

[(1, 8101640), (2, 4050820), (4, 2025410), (5, 1620328), (8, 1012705), (10, 810164), (20, 405082), (40, 202541), (67, 120920), (134, 60460), (268, 30230), (335, 24184), (536, 15115), (670, 12092), (1340, 6046), (2680, 3023)]