65398000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 80

約数和(自身を含む): 166551840

約数和(自身を除く): 101153840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1721, 1900, 2000, 2375, 3442, 3800, 4750, 6884, 7600, 8605, 9500, 13768, 17210, 19000, 27536, 32699, 34420, 38000, 43025, 65398, 68840, 86050, 130796, 137680, 163495, 172100, 215125, 261592, 326990, 344200, 430250, 523184, 653980, 688400, 817475, 860500, 1307960, 1634950, 1721000, 2615920, 3269900, 3442000, 4087375, 6539800, 8174750, 13079600, 16349500, 32699000, 65398000]

約数ペア:

[(1, 65398000), (2, 32699000), (4, 16349500), (5, 13079600), (8, 8174750), (10, 6539800), (16, 4087375), (19, 3442000), (20, 3269900), (25, 2615920), (38, 1721000), (40, 1634950), (50, 1307960), (76, 860500), (80, 817475), (95, 688400), (100, 653980), (125, 523184), (152, 430250), (190, 344200), (200, 326990), (250, 261592), (304, 215125), (380, 172100), (400, 163495), (475, 137680), (500, 130796), (760, 86050), (950, 68840), (1000, 65398), (1520, 43025), (1721, 38000), (1900, 34420), (2000, 32699), (2375, 27536), (3442, 19000), (3800, 17210), (4750, 13768), (6884, 9500), (7600, 8605)]