13379840

素因数分解:

$2^8\times 5^1\times {\mathrm{10453}}^1$

素因数の和:10474

約数の個数: 36

約数和(自身を含む): 32051964

約数和(自身を除く): 18672124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10453, 20906, 41812, 52265, 83624, 104530, 167248, 209060, 334496, 418120, 668992, 836240, 1337984, 1672480, 2675968, 3344960, 6689920, 13379840]

約数ペア:

[(1, 13379840), (2, 6689920), (4, 3344960), (5, 2675968), (8, 1672480), (10, 1337984), (16, 836240), (20, 668992), (32, 418120), (40, 334496), (64, 209060), (80, 167248), (128, 104530), (160, 83624), (256, 52265), (320, 41812), (640, 20906), (1280, 10453)]