87736040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313343}}^1$

素因数の和:313361

約数の個数: 32

約数和(自身を含む): 225607680

約数和(自身を除く): 137871640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313343, 626686, 1253372, 1566715, 2193401, 2506744, 3133430, 4386802, 6266860, 8773604, 10967005, 12533720, 17547208, 21934010, 43868020, 87736040]

約数ペア:

[(1, 87736040), (2, 43868020), (4, 21934010), (5, 17547208), (7, 12533720), (8, 10967005), (10, 8773604), (14, 6266860), (20, 4386802), (28, 3133430), (35, 2506744), (40, 2193401), (56, 1566715), (70, 1253372), (140, 626686), (280, 313343)]