1794976720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{547249}}^1$

素因数の和:547303

約数の個数: 40

約数和(自身を含む): 4275117000

約数和(自身を除く): 2480140280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 547249, 1094498, 2188996, 2736245, 4377992, 5472490, 8755984, 10944980, 21889960, 22437209, 43779920, 44874418, 89748836, 112186045, 179497672, 224372090, 358995344, 448744180, 897488360, 1794976720]

約数ペア:

[(1, 1794976720), (2, 897488360), (4, 448744180), (5, 358995344), (8, 224372090), (10, 179497672), (16, 112186045), (20, 89748836), (40, 44874418), (41, 43779920), (80, 22437209), (82, 21889960), (164, 10944980), (205, 8755984), (328, 5472490), (410, 4377992), (656, 2736245), (820, 2188996), (1640, 1094498), (3280, 547249)]