87069200

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2124

約数の個数: 60

約数和(自身を含む): 211208580

約数和(自身を除く): 124139380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1744, 1997, 2180, 2725, 3994, 4360, 5450, 7988, 8720, 9985, 10900, 15976, 19970, 21800, 31952, 39940, 43600, 49925, 79880, 99850, 159760, 199700, 217673, 399400, 435346, 798800, 870692, 1088365, 1741384, 2176730, 3482768, 4353460, 5441825, 8706920, 10883650, 17413840, 21767300, 43534600, 87069200]

約数ペア:

[(1, 87069200), (2, 43534600), (4, 21767300), (5, 17413840), (8, 10883650), (10, 8706920), (16, 5441825), (20, 4353460), (25, 3482768), (40, 2176730), (50, 1741384), (80, 1088365), (100, 870692), (109, 798800), (200, 435346), (218, 399400), (400, 217673), (436, 199700), (545, 159760), (872, 99850), (1090, 79880), (1744, 49925), (1997, 43600), (2180, 39940), (2725, 31952), (3994, 21800), (4360, 19970), (5450, 15976), (7988, 10900), (8720, 9985)]