82886020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25741}}^1$

素因数の和:25780

約数の個数: 48

約数和(自身を含む): 207583488

約数和(自身を除く): 124697468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 25741, 51482, 102964, 128705, 180187, 257410, 360374, 514820, 592043, 720748, 900935, 1184086, 1801870, 2368172, 2960215, 3603740, 4144301, 5920430, 8288602, 11840860, 16577204, 20721505, 41443010, 82886020]

約数ペア:

[(1, 82886020), (2, 41443010), (4, 20721505), (5, 16577204), (7, 11840860), (10, 8288602), (14, 5920430), (20, 4144301), (23, 3603740), (28, 2960215), (35, 2368172), (46, 1801870), (70, 1184086), (92, 900935), (115, 720748), (140, 592043), (161, 514820), (230, 360374), (322, 257410), (460, 180187), (644, 128705), (805, 102964), (1610, 51482), (3220, 25741)]