70986320

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2003}}^1$

素因数の和:2459

約数の個数: 40

約数和(自身を含む): 165498336

約数和(自身を除く): 94512016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2003, 2215, 3544, 4006, 4430, 7088, 8012, 8860, 10015, 16024, 17720, 20030, 32048, 35440, 40060, 80120, 160240, 887329, 1774658, 3549316, 4436645, 7098632, 8873290, 14197264, 17746580, 35493160, 70986320]

約数ペア:

[(1, 70986320), (2, 35493160), (4, 17746580), (5, 14197264), (8, 8873290), (10, 7098632), (16, 4436645), (20, 3549316), (40, 1774658), (80, 887329), (443, 160240), (886, 80120), (1772, 40060), (2003, 35440), (2215, 32048), (3544, 20030), (4006, 17720), (4430, 16024), (7088, 10015), (8012, 8860)]