534920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 1235520

約数和(自身を除く): 700600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 311, 344, 430, 622, 860, 1244, 1555, 1720, 2488, 3110, 6220, 12440, 13373, 26746, 53492, 66865, 106984, 133730, 267460, 534920]

約数ペア:

[(1, 534920), (2, 267460), (4, 133730), (5, 106984), (8, 66865), (10, 53492), (20, 26746), (40, 13373), (43, 12440), (86, 6220), (172, 3110), (215, 2488), (311, 1720), (344, 1555), (430, 1244), (622, 860)]