1450880

素因数分解:

$2^7\times 5^1\times {\mathrm{2267}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 3470040

約数和(自身を除く): 2019160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2267, 4534, 9068, 11335, 18136, 22670, 36272, 45340, 72544, 90680, 145088, 181360, 290176, 362720, 725440, 1450880]

約数ペア:

[(1, 1450880), (2, 725440), (4, 362720), (5, 290176), (8, 181360), (10, 145088), (16, 90680), (20, 72544), (32, 45340), (40, 36272), (64, 22670), (80, 18136), (128, 11335), (160, 9068), (320, 4534), (640, 2267)]