5220640

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 12543552

約数和(自身を除く): 7322912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 487, 536, 670, 974, 1072, 1340, 1948, 2144, 2435, 2680, 3896, 4870, 5360, 7792, 9740, 10720, 15584, 19480, 32629, 38960, 65258, 77920, 130516, 163145, 261032, 326290, 522064, 652580, 1044128, 1305160, 2610320, 5220640]

約数ペア:

[(1, 5220640), (2, 2610320), (4, 1305160), (5, 1044128), (8, 652580), (10, 522064), (16, 326290), (20, 261032), (32, 163145), (40, 130516), (67, 77920), (80, 65258), (134, 38960), (160, 32629), (268, 19480), (335, 15584), (487, 10720), (536, 9740), (670, 7792), (974, 5360), (1072, 4870), (1340, 3896), (1948, 2680), (2144, 2435)]