27702880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 67734576

約数和(自身を除く): 40031696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 103, 160, 164, 205, 206, 328, 410, 412, 515, 656, 820, 824, 1030, 1312, 1640, 1648, 1681, 2060, 3280, 3296, 3362, 4120, 4223, 6560, 6724, 8240, 8405, 8446, 13448, 16480, 16810, 16892, 21115, 26896, 33620, 33784, 42230, 53792, 67240, 67568, 84460, 134480, 135136, 168920, 173143, 268960, 337840, 346286, 675680, 692572, 865715, 1385144, 1731430, 2770288, 3462860, 5540576, 6925720, 13851440, 27702880]

約数ペア:

[(1, 27702880), (2, 13851440), (4, 6925720), (5, 5540576), (8, 3462860), (10, 2770288), (16, 1731430), (20, 1385144), (32, 865715), (40, 692572), (41, 675680), (80, 346286), (82, 337840), (103, 268960), (160, 173143), (164, 168920), (205, 135136), (206, 134480), (328, 84460), (410, 67568), (412, 67240), (515, 53792), (656, 42230), (820, 33784), (824, 33620), (1030, 26896), (1312, 21115), (1640, 16892), (1648, 16810), (1681, 16480), (2060, 13448), (3280, 8446), (3296, 8405), (3362, 8240), (4120, 6724), (4223, 6560)]