887320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3169}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 2282400

約数和(自身を除く): 1395080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3169, 6338, 12676, 15845, 22183, 25352, 31690, 44366, 63380, 88732, 110915, 126760, 177464, 221830, 443660, 887320]

約数ペア:

[(1, 887320), (2, 443660), (4, 221830), (5, 177464), (7, 126760), (8, 110915), (10, 88732), (14, 63380), (20, 44366), (28, 31690), (35, 25352), (40, 22183), (56, 15845), (70, 12676), (140, 6338), (280, 3169)]