77824160

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{967}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 184415616

約数和(自身を除く): 106591456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 967, 1006, 1934, 2012, 2515, 3868, 4024, 4835, 5030, 7736, 8048, 9670, 10060, 15472, 16096, 19340, 20120, 30944, 38680, 40240, 77360, 80480, 154720, 486401, 972802, 1945604, 2432005, 3891208, 4864010, 7782416, 9728020, 15564832, 19456040, 38912080, 77824160]

約数ペア:

[(1, 77824160), (2, 38912080), (4, 19456040), (5, 15564832), (8, 9728020), (10, 7782416), (16, 4864010), (20, 3891208), (32, 2432005), (40, 1945604), (80, 972802), (160, 486401), (503, 154720), (967, 80480), (1006, 77360), (1934, 40240), (2012, 38680), (2515, 30944), (3868, 20120), (4024, 19340), (4835, 16096), (5030, 15472), (7736, 10060), (8048, 9670)]