3043280

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 7161000

約数和(自身を除く): 4117720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 349, 436, 545, 698, 872, 1090, 1396, 1744, 1745, 2180, 2792, 3490, 4360, 5584, 6980, 8720, 13960, 27920, 38041, 76082, 152164, 190205, 304328, 380410, 608656, 760820, 1521640, 3043280]

約数ペア:

[(1, 3043280), (2, 1521640), (4, 760820), (5, 608656), (8, 380410), (10, 304328), (16, 190205), (20, 152164), (40, 76082), (80, 38041), (109, 27920), (218, 13960), (349, 8720), (436, 6980), (545, 5584), (698, 4360), (872, 3490), (1090, 2792), (1396, 2180), (1744, 1745)]