2702720

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 6683040

約数和(自身を除く): 3980320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 103, 128, 160, 164, 205, 206, 320, 328, 410, 412, 515, 640, 656, 820, 824, 1030, 1312, 1640, 1648, 2060, 2624, 3280, 3296, 4120, 4223, 5248, 6560, 6592, 8240, 8446, 13120, 13184, 16480, 16892, 21115, 26240, 32960, 33784, 42230, 65920, 67568, 84460, 135136, 168920, 270272, 337840, 540544, 675680, 1351360, 2702720]

約数ペア:

[(1, 2702720), (2, 1351360), (4, 675680), (5, 540544), (8, 337840), (10, 270272), (16, 168920), (20, 135136), (32, 84460), (40, 67568), (41, 65920), (64, 42230), (80, 33784), (82, 32960), (103, 26240), (128, 21115), (160, 16892), (164, 16480), (205, 13184), (206, 13120), (320, 8446), (328, 8240), (410, 6592), (412, 6560), (515, 5248), (640, 4223), (656, 4120), (820, 3296), (824, 3280), (1030, 2624), (1312, 2060), (1640, 1648)]