25221103280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{26879}}^1$

素因数の和:27246

約数の個数: 80

約数和(自身を含む): 60416133120

約数和(自身を除く): 35195029840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 317, 370, 592, 634, 740, 1268, 1480, 1585, 2536, 2960, 3170, 5072, 6340, 11729, 12680, 23458, 25360, 26879, 46916, 53758, 58645, 93832, 107516, 117290, 134395, 187664, 215032, 234580, 268790, 430064, 469160, 537580, 938320, 994523, 1075160, 1989046, 2150320, 3978092, 4972615, 7956184, 8520643, 9945230, 15912368, 17041286, 19890460, 34082572, 39780920, 42603215, 68165144, 79561840, 85206430, 136330288, 170412860, 315263791, 340825720, 630527582, 681651440, 1261055164, 1576318955, 2522110328, 3152637910, 5044220656, 6305275820, 12610551640, 25221103280]

約数ペア:

[(1, 25221103280), (2, 12610551640), (4, 6305275820), (5, 5044220656), (8, 3152637910), (10, 2522110328), (16, 1576318955), (20, 1261055164), (37, 681651440), (40, 630527582), (74, 340825720), (80, 315263791), (148, 170412860), (185, 136330288), (296, 85206430), (317, 79561840), (370, 68165144), (592, 42603215), (634, 39780920), (740, 34082572), (1268, 19890460), (1480, 17041286), (1585, 15912368), (2536, 9945230), (2960, 8520643), (3170, 7956184), (5072, 4972615), (6340, 3978092), (11729, 2150320), (12680, 1989046), (23458, 1075160), (25360, 994523), (26879, 938320), (46916, 537580), (53758, 469160), (58645, 430064), (93832, 268790), (107516, 234580), (117290, 215032), (134395, 187664)]