228202400

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2617}}^1$

素因数の和:2746

約数の個数: 72

約数和(自身を含む): 562424940

約数和(自身を除く): 334222540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 872, 1090, 1744, 2180, 2617, 2725, 3488, 4360, 5234, 5450, 8720, 10468, 10900, 13085, 17440, 20936, 21800, 26170, 41872, 43600, 52340, 65425, 83744, 87200, 104680, 130850, 209360, 261700, 285253, 418720, 523400, 570506, 1046800, 1141012, 1426265, 2093600, 2282024, 2852530, 4564048, 5705060, 7131325, 9128096, 11410120, 14262650, 22820240, 28525300, 45640480, 57050600, 114101200, 228202400]

約数ペア:

[(1, 228202400), (2, 114101200), (4, 57050600), (5, 45640480), (8, 28525300), (10, 22820240), (16, 14262650), (20, 11410120), (25, 9128096), (32, 7131325), (40, 5705060), (50, 4564048), (80, 2852530), (100, 2282024), (109, 2093600), (160, 1426265), (200, 1141012), (218, 1046800), (400, 570506), (436, 523400), (545, 418720), (800, 285253), (872, 261700), (1090, 209360), (1744, 130850), (2180, 104680), (2617, 87200), (2725, 83744), (3488, 65425), (4360, 52340), (5234, 43600), (5450, 41872), (8720, 26170), (10468, 21800), (10900, 20936), (13085, 17440)]