5405440

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 13392288

約数和(自身を除く): 7986848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 103, 128, 160, 164, 205, 206, 256, 320, 328, 410, 412, 515, 640, 656, 820, 824, 1030, 1280, 1312, 1640, 1648, 2060, 2624, 3280, 3296, 4120, 4223, 5248, 6560, 6592, 8240, 8446, 10496, 13120, 13184, 16480, 16892, 21115, 26240, 26368, 32960, 33784, 42230, 52480, 65920, 67568, 84460, 131840, 135136, 168920, 270272, 337840, 540544, 675680, 1081088, 1351360, 2702720, 5405440]

約数ペア:

[(1, 5405440), (2, 2702720), (4, 1351360), (5, 1081088), (8, 675680), (10, 540544), (16, 337840), (20, 270272), (32, 168920), (40, 135136), (41, 131840), (64, 84460), (80, 67568), (82, 65920), (103, 52480), (128, 42230), (160, 33784), (164, 32960), (205, 26368), (206, 26240), (256, 21115), (320, 16892), (328, 16480), (410, 13184), (412, 13120), (515, 10496), (640, 8446), (656, 8240), (820, 6592), (824, 6560), (1030, 5248), (1280, 4223), (1312, 4120), (1640, 3296), (1648, 3280), (2060, 2624)]