12449600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 84

約数和(自身を含む): 31747968

約数和(自身を除く): 19298368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 251, 310, 320, 400, 496, 502, 620, 775, 800, 992, 1004, 1240, 1255, 1550, 1600, 1984, 2008, 2480, 2510, 3100, 4016, 4960, 5020, 6200, 6275, 7781, 8032, 9920, 10040, 12400, 12550, 15562, 16064, 20080, 24800, 25100, 31124, 38905, 40160, 49600, 50200, 62248, 77810, 80320, 100400, 124496, 155620, 194525, 200800, 248992, 311240, 389050, 401600, 497984, 622480, 778100, 1244960, 1556200, 2489920, 3112400, 6224800, 12449600]

約数ペア:

[(1, 12449600), (2, 6224800), (4, 3112400), (5, 2489920), (8, 1556200), (10, 1244960), (16, 778100), (20, 622480), (25, 497984), (31, 401600), (32, 389050), (40, 311240), (50, 248992), (62, 200800), (64, 194525), (80, 155620), (100, 124496), (124, 100400), (155, 80320), (160, 77810), (200, 62248), (248, 50200), (251, 49600), (310, 40160), (320, 38905), (400, 31124), (496, 25100), (502, 24800), (620, 20080), (775, 16064), (800, 15562), (992, 12550), (1004, 12400), (1240, 10040), (1255, 9920), (1550, 8032), (1600, 7781), (1984, 6275), (2008, 6200), (2480, 5020), (2510, 4960), (3100, 4016)]