8174000

素因数分解:

$2^4\times 5^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 80

約数和(自身を含む): 20388576

約数和(自身を除く): 12214576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 67, 80, 100, 122, 125, 134, 200, 244, 250, 268, 305, 335, 400, 488, 500, 536, 610, 670, 976, 1000, 1072, 1220, 1340, 1525, 1675, 2000, 2440, 2680, 3050, 3350, 4087, 4880, 5360, 6100, 6700, 7625, 8174, 8375, 12200, 13400, 15250, 16348, 16750, 20435, 24400, 26800, 30500, 32696, 33500, 40870, 61000, 65392, 67000, 81740, 102175, 122000, 134000, 163480, 204350, 326960, 408700, 510875, 817400, 1021750, 1634800, 2043500, 4087000, 8174000]

約数ペア:

[(1, 8174000), (2, 4087000), (4, 2043500), (5, 1634800), (8, 1021750), (10, 817400), (16, 510875), (20, 408700), (25, 326960), (40, 204350), (50, 163480), (61, 134000), (67, 122000), (80, 102175), (100, 81740), (122, 67000), (125, 65392), (134, 61000), (200, 40870), (244, 33500), (250, 32696), (268, 30500), (305, 26800), (335, 24400), (400, 20435), (488, 16750), (500, 16348), (536, 15250), (610, 13400), (670, 12200), (976, 8375), (1000, 8174), (1072, 7625), (1220, 6700), (1340, 6100), (1525, 5360), (1675, 4880), (2000, 4087), (2440, 3350), (2680, 3050)]