32157640

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2861}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 72637560

約数和(自身を除く): 40479920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 2861, 5620, 5722, 11240, 11444, 14305, 22888, 28610, 57220, 114440, 803941, 1607882, 3215764, 4019705, 6431528, 8039410, 16078820, 32157640]

約数ペア:

[(1, 32157640), (2, 16078820), (4, 8039410), (5, 6431528), (8, 4019705), (10, 3215764), (20, 1607882), (40, 803941), (281, 114440), (562, 57220), (1124, 28610), (1405, 22888), (2248, 14305), (2810, 11444), (2861, 11240), (5620, 5722)]