49171640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1163}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 127388160

約数和(自身を除く): 78216520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1163, 1208, 1510, 2114, 2326, 3020, 4228, 4652, 5285, 5815, 6040, 8141, 8456, 9304, 10570, 11630, 16282, 21140, 23260, 32564, 40705, 42280, 46520, 65128, 81410, 162820, 175613, 325640, 351226, 702452, 878065, 1229291, 1404904, 1756130, 2458582, 3512260, 4917164, 6146455, 7024520, 9834328, 12292910, 24585820, 49171640]

約数ペア:

[(1, 49171640), (2, 24585820), (4, 12292910), (5, 9834328), (7, 7024520), (8, 6146455), (10, 4917164), (14, 3512260), (20, 2458582), (28, 1756130), (35, 1404904), (40, 1229291), (56, 878065), (70, 702452), (140, 351226), (151, 325640), (280, 175613), (302, 162820), (604, 81410), (755, 65128), (1057, 46520), (1163, 42280), (1208, 40705), (1510, 32564), (2114, 23260), (2326, 21140), (3020, 16282), (4228, 11630), (4652, 10570), (5285, 9304), (5815, 8456), (6040, 8141)]