85069840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55967}}^1$

素因数の和:55999

約数の個数: 40

約数和(自身を含む): 208200960

約数和(自身を除く): 123131120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55967, 111934, 223868, 279835, 447736, 559670, 895472, 1063373, 1119340, 2126746, 2238680, 4253492, 4477360, 5316865, 8506984, 10633730, 17013968, 21267460, 42534920, 85069840]

約数ペア:

[(1, 85069840), (2, 42534920), (4, 21267460), (5, 17013968), (8, 10633730), (10, 8506984), (16, 5316865), (19, 4477360), (20, 4253492), (38, 2238680), (40, 2126746), (76, 1119340), (80, 1063373), (95, 895472), (152, 559670), (190, 447736), (304, 279835), (380, 223868), (760, 111934), (1520, 55967)]