38912080

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{967}}^1$

素因数の和:1483

約数の個数: 40

約数和(自身を含む): 90744192

約数和(自身を除く): 51832112

約数列:

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

約数ペア:

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