29438000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 43682320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 359, 400, 410, 500, 656, 718, 820, 1000, 1025, 1436, 1640, 1795, 2000, 2050, 2872, 3280, 3590, 4100, 5125, 5744, 7180, 8200, 8975, 10250, 14360, 14719, 16400, 17950, 20500, 28720, 29438, 35900, 41000, 44875, 58876, 71800, 73595, 82000, 89750, 117752, 143600, 147190, 179500, 235504, 294380, 359000, 367975, 588760, 718000, 735950, 1177520, 1471900, 1839875, 2943800, 3679750, 5887600, 7359500, 14719000, 29438000]

約数ペア:

[(1, 29438000), (2, 14719000), (4, 7359500), (5, 5887600), (8, 3679750), (10, 2943800), (16, 1839875), (20, 1471900), (25, 1177520), (40, 735950), (41, 718000), (50, 588760), (80, 367975), (82, 359000), (100, 294380), (125, 235504), (164, 179500), (200, 147190), (205, 143600), (250, 117752), (328, 89750), (359, 82000), (400, 73595), (410, 71800), (500, 58876), (656, 44875), (718, 41000), (820, 35900), (1000, 29438), (1025, 28720), (1436, 20500), (1640, 17950), (1795, 16400), (2000, 14719), (2050, 14360), (2872, 10250), (3280, 8975), (3590, 8200), (4100, 7180), (5125, 5744)]