80966290

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 149688000

約数和(自身を除く): 68721710

約数列:

[1, 2, 5, 10, 59, 109, 118, 218, 295, 545, 590, 1090, 1259, 2518, 6295, 6431, 12590, 12862, 32155, 64310, 74281, 137231, 148562, 274462, 371405, 686155, 742810, 1372310, 8096629, 16193258, 40483145, 80966290]

約数ペア:

[(1, 80966290), (2, 40483145), (5, 16193258), (10, 8096629), (59, 1372310), (109, 742810), (118, 686155), (218, 371405), (295, 274462), (545, 148562), (590, 137231), (1090, 74281), (1259, 64310), (2518, 32155), (6295, 12862), (6431, 12590)]