27710000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 100

約数和(自身を含む): 71470872

約数和(自身を除く): 43760872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 163, 170, 200, 250, 272, 326, 340, 400, 425, 500, 625, 652, 680, 815, 850, 1000, 1250, 1304, 1360, 1630, 1700, 2000, 2125, 2500, 2608, 2771, 3260, 3400, 4075, 4250, 5000, 5542, 6520, 6800, 8150, 8500, 10000, 10625, 11084, 13040, 13855, 16300, 17000, 20375, 21250, 22168, 27710, 32600, 34000, 40750, 42500, 44336, 55420, 65200, 69275, 81500, 85000, 101875, 110840, 138550, 163000, 170000, 203750, 221680, 277100, 326000, 346375, 407500, 554200, 692750, 815000, 1108400, 1385500, 1630000, 1731875, 2771000, 3463750, 5542000, 6927500, 13855000, 27710000]

約数ペア:

[(1, 27710000), (2, 13855000), (4, 6927500), (5, 5542000), (8, 3463750), (10, 2771000), (16, 1731875), (17, 1630000), (20, 1385500), (25, 1108400), (34, 815000), (40, 692750), (50, 554200), (68, 407500), (80, 346375), (85, 326000), (100, 277100), (125, 221680), (136, 203750), (163, 170000), (170, 163000), (200, 138550), (250, 110840), (272, 101875), (326, 85000), (340, 81500), (400, 69275), (425, 65200), (500, 55420), (625, 44336), (652, 42500), (680, 40750), (815, 34000), (850, 32600), (1000, 27710), (1250, 22168), (1304, 21250), (1360, 20375), (1630, 17000), (1700, 16300), (2000, 13855), (2125, 13040), (2500, 11084), (2608, 10625), (2771, 10000), (3260, 8500), (3400, 8150), (4075, 6800), (4250, 6520), (5000, 5542)]