16198720

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 38916864

約数和(自身を除く): 22718144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 227, 320, 446, 454, 892, 908, 1115, 1135, 1784, 1816, 2230, 2270, 3568, 3632, 4460, 4540, 7136, 7264, 8920, 9080, 14272, 14528, 17840, 18160, 35680, 36320, 50621, 71360, 72640, 101242, 202484, 253105, 404968, 506210, 809936, 1012420, 1619872, 2024840, 3239744, 4049680, 8099360, 16198720]

約数ペア:

[(1, 16198720), (2, 8099360), (4, 4049680), (5, 3239744), (8, 2024840), (10, 1619872), (16, 1012420), (20, 809936), (32, 506210), (40, 404968), (64, 253105), (80, 202484), (160, 101242), (223, 72640), (227, 71360), (320, 50621), (446, 36320), (454, 35680), (892, 18160), (908, 17840), (1115, 14528), (1135, 14272), (1784, 9080), (1816, 8920), (2230, 7264), (2270, 7136), (3568, 4540), (3632, 4460)]