414520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 958320

約数和(自身を除く): 543800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 241, 344, 430, 482, 860, 964, 1205, 1720, 1928, 2410, 4820, 9640, 10363, 20726, 41452, 51815, 82904, 103630, 207260, 414520]

約数ペア:

[(1, 414520), (2, 207260), (4, 103630), (5, 82904), (8, 51815), (10, 41452), (20, 20726), (40, 10363), (43, 9640), (86, 4820), (172, 2410), (215, 1928), (241, 1720), (344, 1205), (430, 964), (482, 860)]