26844520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 35881880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 109, 131, 188, 218, 235, 262, 376, 436, 470, 524, 545, 655, 872, 940, 1048, 1090, 1310, 1880, 2180, 2620, 4360, 5123, 5240, 6157, 10246, 12314, 14279, 20492, 24628, 25615, 28558, 30785, 40984, 49256, 51230, 57116, 61570, 71395, 102460, 114232, 123140, 142790, 204920, 246280, 285580, 571160, 671113, 1342226, 2684452, 3355565, 5368904, 6711130, 13422260, 26844520]

約数ペア:

[(1, 26844520), (2, 13422260), (4, 6711130), (5, 5368904), (8, 3355565), (10, 2684452), (20, 1342226), (40, 671113), (47, 571160), (94, 285580), (109, 246280), (131, 204920), (188, 142790), (218, 123140), (235, 114232), (262, 102460), (376, 71395), (436, 61570), (470, 57116), (524, 51230), (545, 49256), (655, 40984), (872, 30785), (940, 28558), (1048, 25615), (1090, 24628), (1310, 20492), (1880, 14279), (2180, 12314), (2620, 10246), (4360, 6157), (5123, 5240)]