40128288

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9777

約数の個数: 48

約数和(自身を含む): 107797536

約数和(自身を除く): 67669248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 9721, 19442, 29163, 38884, 58326, 77768, 116652, 155536, 233304, 311072, 418003, 466608, 836006, 933216, 1254009, 1672012, 2508018, 3344024, 5016036, 6688048, 10032072, 13376096, 20064144, 40128288]

約数ペア:

[(1, 40128288), (2, 20064144), (3, 13376096), (4, 10032072), (6, 6688048), (8, 5016036), (12, 3344024), (16, 2508018), (24, 1672012), (32, 1254009), (43, 933216), (48, 836006), (86, 466608), (96, 418003), (129, 311072), (172, 233304), (258, 155536), (344, 116652), (516, 77768), (688, 58326), (1032, 38884), (1376, 29163), (2064, 19442), (4128, 9721)]