5526920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19739}}^1$

素因数の和:19757

約数の個数: 32

約数和(自身を含む): 14212800

約数和(自身を除く): 8685880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 19739, 39478, 78956, 98695, 138173, 157912, 197390, 276346, 394780, 552692, 690865, 789560, 1105384, 1381730, 2763460, 5526920]

約数ペア:

[(1, 5526920), (2, 2763460), (4, 1381730), (5, 1105384), (7, 789560), (8, 690865), (10, 552692), (14, 394780), (20, 276346), (28, 197390), (35, 157912), (40, 138173), (56, 98695), (70, 78956), (140, 39478), (280, 19739)]