2756720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 6789744

約数和(自身を除く): 4033024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2027, 4054, 8108, 10135, 16216, 20270, 32432, 34459, 40540, 68918, 81080, 137836, 162160, 172295, 275672, 344590, 551344, 689180, 1378360, 2756720]

約数ペア:

[(1, 2756720), (2, 1378360), (4, 689180), (5, 551344), (8, 344590), (10, 275672), (16, 172295), (17, 162160), (20, 137836), (34, 81080), (40, 68918), (68, 40540), (80, 34459), (85, 32432), (136, 20270), (170, 16216), (272, 10135), (340, 8108), (680, 4054), (1360, 2027)]