80265836

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 164699136

約数和(自身を除く): 84433300

約数列:

[1, 2, 4, 7, 14, 28, 73, 107, 146, 214, 292, 367, 428, 511, 734, 749, 1022, 1468, 1498, 2044, 2569, 2996, 5138, 7811, 10276, 15622, 26791, 31244, 39269, 53582, 54677, 78538, 107164, 109354, 157076, 187537, 218708, 274883, 375074, 549766, 750148, 1099532, 2866637, 5733274, 11466548, 20066459, 40132918, 80265836]

約数ペア:

[(1, 80265836), (2, 40132918), (4, 20066459), (7, 11466548), (14, 5733274), (28, 2866637), (73, 1099532), (107, 750148), (146, 549766), (214, 375074), (292, 274883), (367, 218708), (428, 187537), (511, 157076), (734, 109354), (749, 107164), (1022, 78538), (1468, 54677), (1498, 53582), (2044, 39269), (2569, 31244), (2996, 26791), (5138, 15622), (7811, 10276)]