8984975000

素因数分解:

$2^3\times 5^5\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 21148646400

約数和(自身を除く): 12163671400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 281, 500, 562, 625, 1000, 1124, 1250, 1279, 1405, 2248, 2500, 2558, 2810, 3125, 5000, 5116, 5620, 6250, 6395, 7025, 10232, 11240, 12500, 12790, 14050, 25000, 25580, 28100, 31975, 35125, 51160, 56200, 63950, 70250, 127900, 140500, 159875, 175625, 255800, 281000, 319750, 351250, 359399, 639500, 702500, 718798, 799375, 878125, 1279000, 1405000, 1437596, 1598750, 1756250, 1796995, 2875192, 3197500, 3512500, 3593990, 3996875, 6395000, 7025000, 7187980, 7993750, 8984975, 14375960, 15987500, 17969950, 31975000, 35939900, 44924875, 71879800, 89849750, 179699500, 224624375, 359399000, 449248750, 898497500, 1123121875, 1796995000, 2246243750, 4492487500, 8984975000]

約数ペア:

[(1, 8984975000), (2, 4492487500), (4, 2246243750), (5, 1796995000), (8, 1123121875), (10, 898497500), (20, 449248750), (25, 359399000), (40, 224624375), (50, 179699500), (100, 89849750), (125, 71879800), (200, 44924875), (250, 35939900), (281, 31975000), (500, 17969950), (562, 15987500), (625, 14375960), (1000, 8984975), (1124, 7993750), (1250, 7187980), (1279, 7025000), (1405, 6395000), (2248, 3996875), (2500, 3593990), (2558, 3512500), (2810, 3197500), (3125, 2875192), (5000, 1796995), (5116, 1756250), (5620, 1598750), (6250, 1437596), (6395, 1405000), (7025, 1279000), (10232, 878125), (11240, 799375), (12500, 718798), (12790, 702500), (14050, 639500), (25000, 359399), (25580, 351250), (28100, 319750), (31975, 281000), (35125, 255800), (51160, 175625), (56200, 159875), (63950, 140500), (70250, 127900)]