805282600

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 1913940000

約数和(自身を除く): 1108657400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 139, 166, 200, 278, 332, 349, 415, 556, 664, 695, 698, 830, 1112, 1390, 1396, 1660, 1745, 2075, 2780, 2792, 3320, 3475, 3490, 4150, 5560, 6950, 6980, 8300, 8725, 11537, 13900, 13960, 16600, 17450, 23074, 27800, 28967, 34900, 46148, 48511, 57685, 57934, 69800, 92296, 97022, 115370, 115868, 144835, 194044, 230740, 231736, 242555, 288425, 289670, 388088, 461480, 485110, 576850, 579340, 724175, 970220, 1153700, 1158680, 1212775, 1448350, 1940440, 2307400, 2425550, 2896700, 4026413, 4851100, 5793400, 8052826, 9702200, 16105652, 20132065, 32211304, 40264130, 80528260, 100660325, 161056520, 201320650, 402641300, 805282600]

約数ペア:

[(1, 805282600), (2, 402641300), (4, 201320650), (5, 161056520), (8, 100660325), (10, 80528260), (20, 40264130), (25, 32211304), (40, 20132065), (50, 16105652), (83, 9702200), (100, 8052826), (139, 5793400), (166, 4851100), (200, 4026413), (278, 2896700), (332, 2425550), (349, 2307400), (415, 1940440), (556, 1448350), (664, 1212775), (695, 1158680), (698, 1153700), (830, 970220), (1112, 724175), (1390, 579340), (1396, 576850), (1660, 485110), (1745, 461480), (2075, 388088), (2780, 289670), (2792, 288425), (3320, 242555), (3475, 231736), (3490, 230740), (4150, 194044), (5560, 144835), (6950, 115868), (6980, 115370), (8300, 97022), (8725, 92296), (11537, 69800), (13900, 57934), (13960, 57685), (16600, 48511), (17450, 46148), (23074, 34900), (27800, 28967)]