87118000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 80

約数和(自身を含む): 215762976

約数和(自身を除く): 128644976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 688, 860, 1000, 1013, 1075, 1720, 2000, 2026, 2150, 3440, 4052, 4300, 5065, 5375, 8104, 8600, 10130, 10750, 16208, 17200, 20260, 21500, 25325, 40520, 43000, 43559, 50650, 81040, 86000, 87118, 101300, 126625, 174236, 202600, 217795, 253250, 348472, 405200, 435590, 506500, 696944, 871180, 1013000, 1088975, 1742360, 2026000, 2177950, 3484720, 4355900, 5444875, 8711800, 10889750, 17423600, 21779500, 43559000, 87118000]

約数ペア:

[(1, 87118000), (2, 43559000), (4, 21779500), (5, 17423600), (8, 10889750), (10, 8711800), (16, 5444875), (20, 4355900), (25, 3484720), (40, 2177950), (43, 2026000), (50, 1742360), (80, 1088975), (86, 1013000), (100, 871180), (125, 696944), (172, 506500), (200, 435590), (215, 405200), (250, 348472), (344, 253250), (400, 217795), (430, 202600), (500, 174236), (688, 126625), (860, 101300), (1000, 87118), (1013, 86000), (1075, 81040), (1720, 50650), (2000, 43559), (2026, 43000), (2150, 40520), (3440, 25325), (4052, 21500), (4300, 20260), (5065, 17200), (5375, 16208), (8104, 10750), (8600, 10130)]