9852880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 23212800

約数和(自身を除く): 13359920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1559, 1580, 3118, 3160, 6236, 6320, 7795, 12472, 15590, 24944, 31180, 62360, 123161, 124720, 246322, 492644, 615805, 985288, 1231610, 1970576, 2463220, 4926440, 9852880]

約数ペア:

[(1, 9852880), (2, 4926440), (4, 2463220), (5, 1970576), (8, 1231610), (10, 985288), (16, 615805), (20, 492644), (40, 246322), (79, 124720), (80, 123161), (158, 62360), (316, 31180), (395, 24944), (632, 15590), (790, 12472), (1264, 7795), (1559, 6320), (1580, 6236), (3118, 3160)]