1625702960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2903041}}^1$

素因数の和:2903061

約数の個数: 40

約数和(自身を含む): 4319726496

約数和(自身を除く): 2694023536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2903041, 5806082, 11612164, 14515205, 20321287, 23224328, 29030410, 40642574, 46448656, 58060820, 81285148, 101606435, 116121640, 162570296, 203212870, 232243280, 325140592, 406425740, 812851480, 1625702960]

約数ペア:

[(1, 1625702960), (2, 812851480), (4, 406425740), (5, 325140592), (7, 232243280), (8, 203212870), (10, 162570296), (14, 116121640), (16, 101606435), (20, 81285148), (28, 58060820), (35, 46448656), (40, 40642574), (56, 29030410), (70, 23224328), (80, 20321287), (112, 14515205), (140, 11612164), (280, 5806082), (560, 2903041)]