200640430040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10847}}^1\times {\mathrm{9839}}^1$

素因数の和:20744

約数の個数: 64

約数和(自身を含む): 461135462400

約数和(自身を除く): 260495032360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9839, 10847, 19678, 21694, 39356, 43388, 49195, 54235, 78712, 86776, 98390, 108470, 196780, 216940, 393560, 433880, 462433, 509809, 924866, 1019618, 1849732, 2039236, 2312165, 2549045, 3699464, 4078472, 4624330, 5098090, 9248660, 10196180, 18497320, 20392360, 106723633, 213447266, 426894532, 533618165, 853789064, 1067236330, 2134472660, 4268945320, 5016010751, 10032021502, 20064043004, 25080053755, 40128086008, 50160107510, 100320215020, 200640430040]

約数ペア:

[(1, 200640430040), (2, 100320215020), (4, 50160107510), (5, 40128086008), (8, 25080053755), (10, 20064043004), (20, 10032021502), (40, 5016010751), (47, 4268945320), (94, 2134472660), (188, 1067236330), (235, 853789064), (376, 533618165), (470, 426894532), (940, 213447266), (1880, 106723633), (9839, 20392360), (10847, 18497320), (19678, 10196180), (21694, 9248660), (39356, 5098090), (43388, 4624330), (49195, 4078472), (54235, 3699464), (78712, 2549045), (86776, 2312165), (98390, 2039236), (108470, 1849732), (196780, 1019618), (216940, 924866), (393560, 509809), (433880, 462433)]