24964000

素因数分解:

$2^5\times 5^3\times {\mathrm{79}}^2$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 62122788

約数和(自身を除く): 37158788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 125, 158, 160, 200, 250, 316, 395, 400, 500, 632, 790, 800, 1000, 1264, 1580, 1975, 2000, 2528, 3160, 3950, 4000, 6241, 6320, 7900, 9875, 12482, 12640, 15800, 19750, 24964, 31205, 31600, 39500, 49928, 62410, 63200, 79000, 99856, 124820, 156025, 158000, 199712, 249640, 312050, 316000, 499280, 624100, 780125, 998560, 1248200, 1560250, 2496400, 3120500, 4992800, 6241000, 12482000, 24964000]

約数ペア:

[(1, 24964000), (2, 12482000), (4, 6241000), (5, 4992800), (8, 3120500), (10, 2496400), (16, 1560250), (20, 1248200), (25, 998560), (32, 780125), (40, 624100), (50, 499280), (79, 316000), (80, 312050), (100, 249640), (125, 199712), (158, 158000), (160, 156025), (200, 124820), (250, 99856), (316, 79000), (395, 63200), (400, 62410), (500, 49928), (632, 39500), (790, 31600), (800, 31205), (1000, 24964), (1264, 19750), (1580, 15800), (1975, 12640), (2000, 12482), (2528, 9875), (3160, 7900), (3950, 6320), (4000, 6241)]