29820040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43853}}^1$

素因数の和:43881

約数の個数: 32

約数和(自身を含む): 71043480

約数和(自身を除く): 41223440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 43853, 87706, 175412, 219265, 350824, 438530, 745501, 877060, 1491002, 1754120, 2982004, 3727505, 5964008, 7455010, 14910020, 29820040]

約数ペア:

[(1, 29820040), (2, 14910020), (4, 7455010), (5, 5964008), (8, 3727505), (10, 2982004), (17, 1754120), (20, 1491002), (34, 877060), (40, 745501), (68, 438530), (85, 350824), (136, 219265), (170, 175412), (340, 87706), (680, 43853)]