1587320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5669}}^1$

素因数の和:5687

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 2495080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5669, 11338, 22676, 28345, 39683, 45352, 56690, 79366, 113380, 158732, 198415, 226760, 317464, 396830, 793660, 1587320]

約数ペア:

[(1, 1587320), (2, 793660), (4, 396830), (5, 317464), (7, 226760), (8, 198415), (10, 158732), (14, 113380), (20, 79366), (28, 56690), (35, 45352), (40, 39683), (56, 28345), (70, 22676), (140, 11338), (280, 5669)]