3335680

素因数分解:

$2^9\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1326

約数の個数: 40

約数和(自身を含む): 8003952

約数和(自身を除く): 4668272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1303, 2560, 2606, 5212, 6515, 10424, 13030, 20848, 26060, 41696, 52120, 83392, 104240, 166784, 208480, 333568, 416960, 667136, 833920, 1667840, 3335680]

約数ペア:

[(1, 3335680), (2, 1667840), (4, 833920), (5, 667136), (8, 416960), (10, 333568), (16, 208480), (20, 166784), (32, 104240), (40, 83392), (64, 52120), (80, 41696), (128, 26060), (160, 20848), (256, 13030), (320, 10424), (512, 6515), (640, 5212), (1280, 2606), (1303, 2560)]