8994800

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 60

約数和(自身を含む): 21910800

約数和(自身を除く): 12916000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 199, 200, 226, 398, 400, 452, 565, 796, 904, 995, 1130, 1592, 1808, 1990, 2260, 2825, 3184, 3980, 4520, 4975, 5650, 7960, 9040, 9950, 11300, 15920, 19900, 22487, 22600, 39800, 44974, 45200, 79600, 89948, 112435, 179896, 224870, 359792, 449740, 562175, 899480, 1124350, 1798960, 2248700, 4497400, 8994800]

約数ペア:

[(1, 8994800), (2, 4497400), (4, 2248700), (5, 1798960), (8, 1124350), (10, 899480), (16, 562175), (20, 449740), (25, 359792), (40, 224870), (50, 179896), (80, 112435), (100, 89948), (113, 79600), (199, 45200), (200, 44974), (226, 39800), (398, 22600), (400, 22487), (452, 19900), (565, 15920), (796, 11300), (904, 9950), (995, 9040), (1130, 7960), (1592, 5650), (1808, 4975), (1990, 4520), (2260, 3980), (2825, 3184)]