39393640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 106686720

約数和(自身を除く): 67293080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 71, 88, 97, 104, 110, 130, 142, 143, 194, 220, 260, 284, 286, 355, 388, 440, 485, 520, 568, 572, 710, 715, 776, 781, 923, 970, 1067, 1144, 1261, 1420, 1430, 1562, 1846, 1940, 2134, 2522, 2840, 2860, 3124, 3692, 3880, 3905, 4268, 4615, 5044, 5335, 5720, 6248, 6305, 6887, 7384, 7810, 8536, 9230, 10088, 10153, 10670, 12610, 13774, 13871, 15620, 18460, 20306, 21340, 25220, 27548, 27742, 31240, 34435, 36920, 40612, 42680, 50440, 50765, 55096, 55484, 68870, 69355, 75757, 81224, 89531, 101530, 110968, 137740, 138710, 151514, 179062, 203060, 275480, 277420, 303028, 358124, 378785, 406120, 447655, 554840, 606056, 716248, 757570, 895310, 984841, 1515140, 1790620, 1969682, 3030280, 3581240, 3939364, 4924205, 7878728, 9848410, 19696820, 39393640]

約数ペア:

[(1, 39393640), (2, 19696820), (4, 9848410), (5, 7878728), (8, 4924205), (10, 3939364), (11, 3581240), (13, 3030280), (20, 1969682), (22, 1790620), (26, 1515140), (40, 984841), (44, 895310), (52, 757570), (55, 716248), (65, 606056), (71, 554840), (88, 447655), (97, 406120), (104, 378785), (110, 358124), (130, 303028), (142, 277420), (143, 275480), (194, 203060), (220, 179062), (260, 151514), (284, 138710), (286, 137740), (355, 110968), (388, 101530), (440, 89531), (485, 81224), (520, 75757), (568, 69355), (572, 68870), (710, 55484), (715, 55096), (776, 50765), (781, 50440), (923, 42680), (970, 40612), (1067, 36920), (1144, 34435), (1261, 31240), (1420, 27742), (1430, 27548), (1562, 25220), (1846, 21340), (1940, 20306), (2134, 18460), (2522, 15620), (2840, 13871), (2860, 13774), (3124, 12610), (3692, 10670), (3880, 10153), (3905, 10088), (4268, 9230), (4615, 8536), (5044, 7810), (5335, 7384), (5720, 6887), (6248, 6305)]