38955560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 105114240

約数和(自身を除く): 66158680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 263, 280, 322, 460, 526, 529, 644, 805, 920, 1052, 1058, 1288, 1315, 1610, 1841, 2104, 2116, 2630, 2645, 3220, 3682, 3703, 4232, 5260, 5290, 6049, 6440, 7364, 7406, 9205, 10520, 10580, 12098, 14728, 14812, 18410, 18515, 21160, 24196, 29624, 30245, 36820, 37030, 42343, 48392, 60490, 73640, 74060, 84686, 120980, 139127, 148120, 169372, 211715, 241960, 278254, 338744, 423430, 556508, 695635, 846860, 973889, 1113016, 1391270, 1693720, 1947778, 2782540, 3895556, 4869445, 5565080, 7791112, 9738890, 19477780, 38955560]

約数ペア:

[(1, 38955560), (2, 19477780), (4, 9738890), (5, 7791112), (7, 5565080), (8, 4869445), (10, 3895556), (14, 2782540), (20, 1947778), (23, 1693720), (28, 1391270), (35, 1113016), (40, 973889), (46, 846860), (56, 695635), (70, 556508), (92, 423430), (115, 338744), (140, 278254), (161, 241960), (184, 211715), (230, 169372), (263, 148120), (280, 139127), (322, 120980), (460, 84686), (526, 74060), (529, 73640), (644, 60490), (805, 48392), (920, 42343), (1052, 37030), (1058, 36820), (1288, 30245), (1315, 29624), (1610, 24196), (1841, 21160), (2104, 18515), (2116, 18410), (2630, 14812), (2645, 14728), (3220, 12098), (3682, 10580), (3703, 10520), (4232, 9205), (5260, 7406), (5290, 7364), (6049, 6440)]