392648800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{11971}}^1$

素因数の和:12032

約数の個数: 72

約数和(自身を含む): 982015272

約数和(自身を除く): 589366472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 8200, 11971, 16400, 23942, 32800, 47884, 59855, 95768, 119710, 191536, 239420, 299275, 383072, 478840, 490811, 598550, 957680, 981622, 1197100, 1915360, 1963244, 2394200, 2454055, 3926488, 4788400, 4908110, 7852976, 9576800, 9816220, 12270275, 15705952, 19632440, 24540550, 39264880, 49081100, 78529760, 98162200, 196324400, 392648800]

約数ペア:

[(1, 392648800), (2, 196324400), (4, 98162200), (5, 78529760), (8, 49081100), (10, 39264880), (16, 24540550), (20, 19632440), (25, 15705952), (32, 12270275), (40, 9816220), (41, 9576800), (50, 7852976), (80, 4908110), (82, 4788400), (100, 3926488), (160, 2454055), (164, 2394200), (200, 1963244), (205, 1915360), (328, 1197100), (400, 981622), (410, 957680), (656, 598550), (800, 490811), (820, 478840), (1025, 383072), (1312, 299275), (1640, 239420), (2050, 191536), (3280, 119710), (4100, 95768), (6560, 59855), (8200, 47884), (11971, 32800), (16400, 23942)]