52787720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 126846000

約数和(自身を除く): 74058280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 521, 596, 680, 745, 1042, 1192, 1490, 2084, 2533, 2605, 2980, 4168, 5066, 5210, 5960, 8857, 10132, 10420, 12665, 17714, 20264, 20840, 25330, 35428, 44285, 50660, 70856, 77629, 88570, 101320, 155258, 177140, 310516, 354280, 388145, 621032, 776290, 1319693, 1552580, 2639386, 3105160, 5278772, 6598465, 10557544, 13196930, 26393860, 52787720]

約数ペア:

[(1, 52787720), (2, 26393860), (4, 13196930), (5, 10557544), (8, 6598465), (10, 5278772), (17, 3105160), (20, 2639386), (34, 1552580), (40, 1319693), (68, 776290), (85, 621032), (136, 388145), (149, 354280), (170, 310516), (298, 177140), (340, 155258), (521, 101320), (596, 88570), (680, 77629), (745, 70856), (1042, 50660), (1192, 44285), (1490, 35428), (2084, 25330), (2533, 20840), (2605, 20264), (2980, 17714), (4168, 12665), (5066, 10420), (5210, 10132), (5960, 8857)]