814434640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1777}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 2012027472

約数和(自身を除く): 1197592832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 337, 340, 674, 680, 1348, 1360, 1685, 1777, 2696, 3370, 3554, 5392, 5729, 6740, 7108, 8885, 11458, 13480, 14216, 17770, 22916, 26960, 28432, 28645, 30209, 35540, 45832, 57290, 60418, 71080, 91664, 114580, 120836, 142160, 151045, 229160, 241672, 302090, 458320, 483344, 598849, 604180, 1197698, 1208360, 2395396, 2416720, 2994245, 4790792, 5988490, 9581584, 10180433, 11976980, 20360866, 23953960, 40721732, 47907920, 50902165, 81443464, 101804330, 162886928, 203608660, 407217320, 814434640]

約数ペア:

[(1, 814434640), (2, 407217320), (4, 203608660), (5, 162886928), (8, 101804330), (10, 81443464), (16, 50902165), (17, 47907920), (20, 40721732), (34, 23953960), (40, 20360866), (68, 11976980), (80, 10180433), (85, 9581584), (136, 5988490), (170, 4790792), (272, 2994245), (337, 2416720), (340, 2395396), (674, 1208360), (680, 1197698), (1348, 604180), (1360, 598849), (1685, 483344), (1777, 458320), (2696, 302090), (3370, 241672), (3554, 229160), (5392, 151045), (5729, 142160), (6740, 120836), (7108, 114580), (8885, 91664), (11458, 71080), (13480, 60418), (14216, 57290), (17770, 45832), (22916, 35540), (26960, 30209), (28432, 28645)]