40781572480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199753}}^1$

素因数の和:199812

約数の個数: 128

約数和(自身を含む): 110024503200

約数和(自身を除く): 69242930720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 640, 704, 880, 928, 1160, 1276, 1408, 1595, 1760, 1856, 2320, 2552, 3190, 3520, 3712, 4640, 5104, 6380, 7040, 9280, 10208, 12760, 18560, 20416, 25520, 40832, 51040, 102080, 199753, 204160, 399506, 799012, 998765, 1598024, 1997530, 2197283, 3196048, 3995060, 4394566, 5792837, 6392096, 7990120, 8789132, 10986415, 11585674, 12784192, 15980240, 17578264, 21972830, 23171348, 25568384, 28964185, 31960480, 35156528, 43945660, 46342696, 57928370, 63721207, 63920960, 70313056, 87891320, 92685392, 115856740, 127442414, 127841920, 140626112, 175782640, 185370784, 231713480, 254884828, 281252224, 318606035, 351565280, 370741568, 463426960, 509769656, 637212070, 703130560, 741483136, 926853920, 1019539312, 1274424140, 1406261120, 1853707840, 2039078624, 2548848280, 3707415680, 4078157248, 5097696560, 8156314496, 10195393120, 20390786240, 40781572480]

約数ペア:

[(1, 40781572480), (2, 20390786240), (4, 10195393120), (5, 8156314496), (8, 5097696560), (10, 4078157248), (11, 3707415680), (16, 2548848280), (20, 2039078624), (22, 1853707840), (29, 1406261120), (32, 1274424140), (40, 1019539312), (44, 926853920), (55, 741483136), (58, 703130560), (64, 637212070), (80, 509769656), (88, 463426960), (110, 370741568), (116, 351565280), (128, 318606035), (145, 281252224), (160, 254884828), (176, 231713480), (220, 185370784), (232, 175782640), (290, 140626112), (319, 127841920), (320, 127442414), (352, 115856740), (440, 92685392), (464, 87891320), (580, 70313056), (638, 63920960), (640, 63721207), (704, 57928370), (880, 46342696), (928, 43945660), (1160, 35156528), (1276, 31960480), (1408, 28964185), (1595, 25568384), (1760, 23171348), (1856, 21972830), (2320, 17578264), (2552, 15980240), (3190, 12784192), (3520, 11585674), (3712, 10986415), (4640, 8789132), (5104, 7990120), (6380, 6392096), (7040, 5792837), (9280, 4394566), (10208, 3995060), (12760, 3196048), (18560, 2197283), (20416, 1997530), (25520, 1598024), (40832, 998765), (51040, 799012), (102080, 399506), (199753, 204160)]