85142960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{152041}}^1$

素因数の和:152061

約数の個数: 40

約数和(自身を含む): 226238496

約数和(自身を除く): 141095536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 152041, 304082, 608164, 760205, 1064287, 1216328, 1520410, 2128574, 2432656, 3040820, 4257148, 5321435, 6081640, 8514296, 10642870, 12163280, 17028592, 21285740, 42571480, 85142960]

約数ペア:

[(1, 85142960), (2, 42571480), (4, 21285740), (5, 17028592), (7, 12163280), (8, 10642870), (10, 8514296), (14, 6081640), (16, 5321435), (20, 4257148), (28, 3040820), (35, 2432656), (40, 2128574), (56, 1520410), (70, 1216328), (80, 1064287), (112, 760205), (140, 608164), (280, 304082), (560, 152041)]