1453040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 3468528

約数和(自身を除く): 2015488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 443, 656, 820, 886, 1640, 1772, 2215, 3280, 3544, 4430, 7088, 8860, 17720, 18163, 35440, 36326, 72652, 90815, 145304, 181630, 290608, 363260, 726520, 1453040]

約数ペア:

[(1, 1453040), (2, 726520), (4, 363260), (5, 290608), (8, 181630), (10, 145304), (16, 90815), (20, 72652), (40, 36326), (41, 35440), (80, 18163), (82, 17720), (164, 8860), (205, 7088), (328, 4430), (410, 3544), (443, 3280), (656, 2215), (820, 1772), (886, 1640)]