71101520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{126967}}^1$

素因数の和:126987

約数の個数: 40

約数和(自身を含む): 188928384

約数和(自身を除く): 117826864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 126967, 253934, 507868, 634835, 888769, 1015736, 1269670, 1777538, 2031472, 2539340, 3555076, 4443845, 5078680, 7110152, 8887690, 10157360, 14220304, 17775380, 35550760, 71101520]

約数ペア:

[(1, 71101520), (2, 35550760), (4, 17775380), (5, 14220304), (7, 10157360), (8, 8887690), (10, 7110152), (14, 5078680), (16, 4443845), (20, 3555076), (28, 2539340), (35, 2031472), (40, 1777538), (56, 1269670), (70, 1015736), (80, 888769), (112, 634835), (140, 507868), (280, 253934), (560, 126967)]