39927320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9883}}^1$

素因数の和:9995

約数の個数: 32

約数和(自身を含む): 90735120

約数和(自身を除く): 50807800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 9883, 19766, 39532, 49415, 79064, 98830, 197660, 395320, 998183, 1996366, 3992732, 4990915, 7985464, 9981830, 19963660, 39927320]

約数ペア:

[(1, 39927320), (2, 19963660), (4, 9981830), (5, 7985464), (8, 4990915), (10, 3992732), (20, 1996366), (40, 998183), (101, 395320), (202, 197660), (404, 98830), (505, 79064), (808, 49415), (1010, 39532), (2020, 19766), (4040, 9883)]