52808837720

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1\times {\mathrm{12583}}^1$

素因数の和:13272

約数の個数: 64

約数和(自身を含む): 119598336000

約数和(自身を除く): 66789498280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 439, 478, 878, 956, 1195, 1756, 1912, 2195, 2390, 3512, 4390, 4780, 8780, 9560, 12583, 17560, 25166, 50332, 62915, 100664, 104921, 125830, 209842, 251660, 419684, 503320, 524605, 839368, 1049210, 2098420, 3007337, 4196840, 5523937, 6014674, 11047874, 12029348, 15036685, 22095748, 24058696, 27619685, 30073370, 44191496, 55239370, 60146740, 110478740, 120293480, 220957480, 1320220943, 2640441886, 5280883772, 6601104715, 10561767544, 13202209430, 26404418860, 52808837720]

約数ペア:

[(1, 52808837720), (2, 26404418860), (4, 13202209430), (5, 10561767544), (8, 6601104715), (10, 5280883772), (20, 2640441886), (40, 1320220943), (239, 220957480), (439, 120293480), (478, 110478740), (878, 60146740), (956, 55239370), (1195, 44191496), (1756, 30073370), (1912, 27619685), (2195, 24058696), (2390, 22095748), (3512, 15036685), (4390, 12029348), (4780, 11047874), (8780, 6014674), (9560, 5523937), (12583, 4196840), (17560, 3007337), (25166, 2098420), (50332, 1049210), (62915, 839368), (100664, 524605), (104921, 503320), (125830, 419684), (209842, 251660)]