6813440

素因数分解:

$2^8\times 5^1\times {\mathrm{5323}}^1$

素因数の和:5344

約数の個数: 36

約数和(自身を含む): 16323384

約数和(自身を除く): 9509944

約数列:

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

約数ペア:

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