42047320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150169}}^1$

素因数の和:150187

約数の個数: 32

約数和(自身を含む): 108122400

約数和(自身を除く): 66075080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150169, 300338, 600676, 750845, 1051183, 1201352, 1501690, 2102366, 3003380, 4204732, 5255915, 6006760, 8409464, 10511830, 21023660, 42047320]

約数ペア:

[(1, 42047320), (2, 21023660), (4, 10511830), (5, 8409464), (7, 6006760), (8, 5255915), (10, 4204732), (14, 3003380), (20, 2102366), (28, 1501690), (35, 1201352), (40, 1051183), (56, 750845), (70, 600676), (140, 300338), (280, 150169)]