5080040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18143}}^1$

素因数の和:18161

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 7983640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18143, 36286, 72572, 90715, 127001, 145144, 181430, 254002, 362860, 508004, 635005, 725720, 1016008, 1270010, 2540020, 5080040]

約数ペア:

[(1, 5080040), (2, 2540020), (4, 1270010), (5, 1016008), (7, 725720), (8, 635005), (10, 508004), (14, 362860), (20, 254002), (28, 181430), (35, 145144), (40, 127001), (56, 90715), (70, 72572), (140, 36286), (280, 18143)]