53413840

素因数分解:

$2^4\times 5^1\times {\mathrm{667673}}^1$

素因数の和:667686

約数の個数: 20

約数和(自身を含む): 124187364

約数和(自身を除く): 70773524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667673, 1335346, 2670692, 3338365, 5341384, 6676730, 10682768, 13353460, 26706920, 53413840]

約数ペア:

[(1, 53413840), (2, 26706920), (4, 13353460), (5, 10682768), (8, 6676730), (10, 5341384), (16, 3338365), (20, 2670692), (40, 1335346), (80, 667673)]