14245040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 35060256

約数和(自身を除く): 20815216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 101, 164, 172, 202, 205, 215, 328, 344, 404, 410, 430, 505, 656, 688, 808, 820, 860, 1010, 1616, 1640, 1720, 1763, 2020, 3280, 3440, 3526, 4040, 4141, 4343, 7052, 8080, 8282, 8686, 8815, 14104, 16564, 17372, 17630, 20705, 21715, 28208, 33128, 34744, 35260, 41410, 43430, 66256, 69488, 70520, 82820, 86860, 141040, 165640, 173720, 178063, 331280, 347440, 356126, 712252, 890315, 1424504, 1780630, 2849008, 3561260, 7122520, 14245040]

約数ペア:

[(1, 14245040), (2, 7122520), (4, 3561260), (5, 2849008), (8, 1780630), (10, 1424504), (16, 890315), (20, 712252), (40, 356126), (41, 347440), (43, 331280), (80, 178063), (82, 173720), (86, 165640), (101, 141040), (164, 86860), (172, 82820), (202, 70520), (205, 69488), (215, 66256), (328, 43430), (344, 41410), (404, 35260), (410, 34744), (430, 33128), (505, 28208), (656, 21715), (688, 20705), (808, 17630), (820, 17372), (860, 16564), (1010, 14104), (1616, 8815), (1640, 8686), (1720, 8282), (1763, 8080), (2020, 7052), (3280, 4343), (3440, 4141), (3526, 4040)]