42704120

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2909}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 96379200

約数和(自身を除く): 53675080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2909, 2936, 3670, 5818, 7340, 11636, 14545, 14680, 23272, 29090, 58180, 116360, 1067603, 2135206, 4270412, 5338015, 8540824, 10676030, 21352060, 42704120]

約数ペア:

[(1, 42704120), (2, 21352060), (4, 10676030), (5, 8540824), (8, 5338015), (10, 4270412), (20, 2135206), (40, 1067603), (367, 116360), (734, 58180), (1468, 29090), (1835, 23272), (2909, 14680), (2936, 14545), (3670, 11636), (5818, 7340)]