2548208000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12293

約数の個数: 128

約数和(自身を含む): 6823383840

約数和(自身を除く): 4275175840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1300, 1600, 1625, 1664, 2000, 2080, 2600, 3200, 3250, 4000, 4160, 5200, 6500, 8000, 8320, 10400, 12251, 13000, 16000, 20800, 24502, 26000, 41600, 49004, 52000, 61255, 98008, 104000, 122510, 159263, 196016, 208000, 245020, 306275, 318526, 392032, 490040, 612550, 637052, 784064, 796315, 980080, 1225100, 1274104, 1531375, 1568128, 1592630, 1960160, 2450200, 2548208, 3062750, 3185260, 3920320, 3981575, 4900400, 5096416, 6125500, 6370520, 7840640, 7963150, 9800800, 10192832, 12251000, 12741040, 15926300, 19601600, 19907875, 20385664, 24502000, 25482080, 31852600, 39203200, 39815750, 49004000, 50964160, 63705200, 79631500, 98008000, 101928320, 127410400, 159263000, 196016000, 254820800, 318526000, 509641600, 637052000, 1274104000, 2548208000]

約数ペア:

[(1, 2548208000), (2, 1274104000), (4, 637052000), (5, 509641600), (8, 318526000), (10, 254820800), (13, 196016000), (16, 159263000), (20, 127410400), (25, 101928320), (26, 98008000), (32, 79631500), (40, 63705200), (50, 50964160), (52, 49004000), (64, 39815750), (65, 39203200), (80, 31852600), (100, 25482080), (104, 24502000), (125, 20385664), (128, 19907875), (130, 19601600), (160, 15926300), (200, 12741040), (208, 12251000), (250, 10192832), (260, 9800800), (320, 7963150), (325, 7840640), (400, 6370520), (416, 6125500), (500, 5096416), (520, 4900400), (640, 3981575), (650, 3920320), (800, 3185260), (832, 3062750), (1000, 2548208), (1040, 2450200), (1300, 1960160), (1600, 1592630), (1625, 1568128), (1664, 1531375), (2000, 1274104), (2080, 1225100), (2600, 980080), (3200, 796315), (3250, 784064), (4000, 637052), (4160, 612550), (5200, 490040), (6500, 392032), (8000, 318526), (8320, 306275), (10400, 245020), (12251, 208000), (13000, 196016), (16000, 159263), (20800, 122510), (24502, 104000), (26000, 98008), (41600, 61255), (49004, 52000)]