1689200

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 60

約数和(自身を含む): 4197648

約数和(自身を除く): 2508448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 103, 164, 200, 205, 206, 328, 400, 410, 412, 515, 656, 820, 824, 1025, 1030, 1640, 1648, 2050, 2060, 2575, 3280, 4100, 4120, 4223, 5150, 8200, 8240, 8446, 10300, 16400, 16892, 20600, 21115, 33784, 41200, 42230, 67568, 84460, 105575, 168920, 211150, 337840, 422300, 844600, 1689200]

約数ペア:

[(1, 1689200), (2, 844600), (4, 422300), (5, 337840), (8, 211150), (10, 168920), (16, 105575), (20, 84460), (25, 67568), (40, 42230), (41, 41200), (50, 33784), (80, 21115), (82, 20600), (100, 16892), (103, 16400), (164, 10300), (200, 8446), (205, 8240), (206, 8200), (328, 5150), (400, 4223), (410, 4120), (412, 4100), (515, 3280), (656, 2575), (820, 2060), (824, 2050), (1025, 1648), (1030, 1640)]