147844360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90149}}^1$

素因数の和:90201

約数の個数: 32

約数和(自身を含む): 340767000

約数和(自身を除く): 192922640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 90149, 180298, 360596, 450745, 721192, 901490, 1802980, 3605960, 3696109, 7392218, 14784436, 18480545, 29568872, 36961090, 73922180, 147844360]

約数ペア:

[(1, 147844360), (2, 73922180), (4, 36961090), (5, 29568872), (8, 18480545), (10, 14784436), (20, 7392218), (40, 3696109), (41, 3605960), (82, 1802980), (164, 901490), (205, 721192), (328, 450745), (410, 360596), (820, 180298), (1640, 90149)]