2810365530320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{5237747}}^1$

素因数の和:5238132

約数の個数: 80

約数和(自身を含む): 6897485586240

約数和(自身を除く): 4087120055920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 353, 380, 706, 760, 1412, 1520, 1765, 2824, 3530, 5648, 6707, 7060, 13414, 14120, 26828, 28240, 33535, 53656, 67070, 107312, 134140, 268280, 536560, 5237747, 10475494, 20950988, 26188735, 41901976, 52377470, 83803952, 99517193, 104754940, 199034386, 209509880, 398068772, 419019760, 497585965, 796137544, 995171930, 1592275088, 1848924691, 1990343860, 3697849382, 3980687720, 7395698764, 7961375440, 9244623455, 14791397528, 18489246910, 29582795056, 35129569129, 36978493820, 70259138258, 73956987640, 140518276516, 147913975280, 175647845645, 281036553032, 351295691290, 562073106064, 702591382580, 1405182765160, 2810365530320]

約数ペア:

[(1, 2810365530320), (2, 1405182765160), (4, 702591382580), (5, 562073106064), (8, 351295691290), (10, 281036553032), (16, 175647845645), (19, 147913975280), (20, 140518276516), (38, 73956987640), (40, 70259138258), (76, 36978493820), (80, 35129569129), (95, 29582795056), (152, 18489246910), (190, 14791397528), (304, 9244623455), (353, 7961375440), (380, 7395698764), (706, 3980687720), (760, 3697849382), (1412, 1990343860), (1520, 1848924691), (1765, 1592275088), (2824, 995171930), (3530, 796137544), (5648, 497585965), (6707, 419019760), (7060, 398068772), (13414, 209509880), (14120, 199034386), (26828, 104754940), (28240, 99517193), (33535, 83803952), (53656, 52377470), (67070, 41901976), (107312, 26188735), (134140, 20950988), (268280, 10475494), (536560, 5237747)]