13342720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 32039280

約数和(自身を除く): 18696560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1303, 2048, 2560, 2606, 5120, 5212, 6515, 10240, 10424, 13030, 20848, 26060, 41696, 52120, 83392, 104240, 166784, 208480, 333568, 416960, 667136, 833920, 1334272, 1667840, 2668544, 3335680, 6671360, 13342720]

約数ペア:

[(1, 13342720), (2, 6671360), (4, 3335680), (5, 2668544), (8, 1667840), (10, 1334272), (16, 833920), (20, 667136), (32, 416960), (40, 333568), (64, 208480), (80, 166784), (128, 104240), (160, 83392), (256, 52120), (320, 41696), (512, 26060), (640, 20848), (1024, 13030), (1280, 10424), (1303, 10240), (2048, 6515), (2560, 5212), (2606, 5120)]