145831120

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{4967}}^1$

素因数の和:5347

約数の個数: 40

約数和(自身を含む): 340049664

約数和(自身を除く): 194218544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 4967, 5872, 7340, 9934, 14680, 19868, 24835, 29360, 39736, 49670, 79472, 99340, 198680, 397360, 1822889, 3645778, 7291556, 9114445, 14583112, 18228890, 29166224, 36457780, 72915560, 145831120]

約数ペア:

[(1, 145831120), (2, 72915560), (4, 36457780), (5, 29166224), (8, 18228890), (10, 14583112), (16, 9114445), (20, 7291556), (40, 3645778), (80, 1822889), (367, 397360), (734, 198680), (1468, 99340), (1835, 79472), (2936, 49670), (3670, 39736), (4967, 29360), (5872, 24835), (7340, 19868), (9934, 14680)]