86170040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 223257600

約数和(自身を除く): 137087560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 67, 74, 79, 88, 110, 134, 148, 158, 185, 220, 268, 296, 316, 335, 370, 395, 407, 440, 536, 632, 670, 737, 740, 790, 814, 869, 1340, 1474, 1480, 1580, 1628, 1738, 2035, 2479, 2680, 2923, 2948, 3160, 3256, 3476, 3685, 4070, 4345, 4958, 5293, 5846, 5896, 6952, 7370, 8140, 8690, 9916, 10586, 11692, 12395, 14615, 14740, 16280, 17380, 19832, 21172, 23384, 24790, 26465, 27269, 29230, 29480, 32153, 34760, 42344, 49580, 52930, 54538, 58223, 58460, 64306, 99160, 105860, 109076, 116446, 116920, 128612, 136345, 160765, 195841, 211720, 218152, 232892, 257224, 272690, 291115, 321530, 391682, 465784, 545380, 582230, 643060, 783364, 979205, 1090760, 1164460, 1286120, 1566728, 1958410, 2154251, 2328920, 3916820, 4308502, 7833640, 8617004, 10771255, 17234008, 21542510, 43085020, 86170040]

約数ペア:

[(1, 86170040), (2, 43085020), (4, 21542510), (5, 17234008), (8, 10771255), (10, 8617004), (11, 7833640), (20, 4308502), (22, 3916820), (37, 2328920), (40, 2154251), (44, 1958410), (55, 1566728), (67, 1286120), (74, 1164460), (79, 1090760), (88, 979205), (110, 783364), (134, 643060), (148, 582230), (158, 545380), (185, 465784), (220, 391682), (268, 321530), (296, 291115), (316, 272690), (335, 257224), (370, 232892), (395, 218152), (407, 211720), (440, 195841), (536, 160765), (632, 136345), (670, 128612), (737, 116920), (740, 116446), (790, 109076), (814, 105860), (869, 99160), (1340, 64306), (1474, 58460), (1480, 58223), (1580, 54538), (1628, 52930), (1738, 49580), (2035, 42344), (2479, 34760), (2680, 32153), (2923, 29480), (2948, 29230), (3160, 27269), (3256, 26465), (3476, 24790), (3685, 23384), (4070, 21172), (4345, 19832), (4958, 17380), (5293, 16280), (5846, 14740), (5896, 14615), (6952, 12395), (7370, 11692), (8140, 10586), (8690, 9916)]