42571480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152041}}^1$

素因数の和:152059

約数の個数: 32

約数和(自身を含む): 109470240

約数和(自身を除く): 66898760

約数列:

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

約数ペア:

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