4380130760

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{202409}}^1$

素因数の和:202961

約数の個数: 32

約数和(自身を含む): 9873559800

約数和(自身を除く): 5493429040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10820, 21640, 202409, 404818, 809636, 1012045, 1619272, 2024090, 4048180, 8096360, 109503269, 219006538, 438013076, 547516345, 876026152, 1095032690, 2190065380, 4380130760]

約数ペア:

[(1, 4380130760), (2, 2190065380), (4, 1095032690), (5, 876026152), (8, 547516345), (10, 438013076), (20, 219006538), (40, 109503269), (541, 8096360), (1082, 4048180), (2164, 2024090), (2705, 1619272), (4328, 1012045), (5410, 809636), (10820, 404818), (21640, 202409)]