47080040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{168143}}^1$

素因数の和:168161

約数の個数: 32

約数和(自身を含む): 121063680

約数和(自身を除く): 73983640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 168143, 336286, 672572, 840715, 1177001, 1345144, 1681430, 2354002, 3362860, 4708004, 5885005, 6725720, 9416008, 11770010, 23540020, 47080040]

約数ペア:

[(1, 47080040), (2, 23540020), (4, 11770010), (5, 9416008), (7, 6725720), (8, 5885005), (10, 4708004), (14, 3362860), (20, 2354002), (28, 1681430), (35, 1345144), (40, 1177001), (56, 840715), (70, 672572), (140, 336286), (280, 168143)]