55682360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 73572040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 263, 268, 316, 335, 395, 526, 536, 632, 670, 790, 1052, 1315, 1340, 1580, 2104, 2630, 2680, 3160, 5260, 5293, 10520, 10586, 17621, 20777, 21172, 26465, 35242, 41554, 42344, 52930, 70484, 83108, 88105, 103885, 105860, 140968, 166216, 176210, 207770, 211720, 352420, 415540, 704840, 831080, 1392059, 2784118, 5568236, 6960295, 11136472, 13920590, 27841180, 55682360]

約数ペア:

[(1, 55682360), (2, 27841180), (4, 13920590), (5, 11136472), (8, 6960295), (10, 5568236), (20, 2784118), (40, 1392059), (67, 831080), (79, 704840), (134, 415540), (158, 352420), (263, 211720), (268, 207770), (316, 176210), (335, 166216), (395, 140968), (526, 105860), (536, 103885), (632, 88105), (670, 83108), (790, 70484), (1052, 52930), (1315, 42344), (1340, 41554), (1580, 35242), (2104, 26465), (2630, 21172), (2680, 20777), (3160, 17621), (5260, 10586), (5293, 10520)]