13626880

素因数分解:

$2^9\times 5^1\times {\mathrm{5323}}^1$

素因数の和:5346

約数の個数: 40

約数和(自身を含む): 32678712

約数和(自身を除く): 19051832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5323, 10646, 21292, 26615, 42584, 53230, 85168, 106460, 170336, 212920, 340672, 425840, 681344, 851680, 1362688, 1703360, 2725376, 3406720, 6813440, 13626880]

約数ペア:

[(1, 13626880), (2, 6813440), (4, 3406720), (5, 2725376), (8, 1703360), (10, 1362688), (16, 851680), (20, 681344), (32, 425840), (40, 340672), (64, 212920), (80, 170336), (128, 106460), (160, 85168), (256, 53230), (320, 42584), (512, 26615), (640, 21292), (1280, 10646), (2560, 5323)]