39658960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 107758728

約数和(自身を除く): 68099768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 241, 242, 272, 340, 374, 440, 482, 484, 605, 680, 748, 880, 935, 964, 968, 1205, 1210, 1360, 1496, 1870, 1928, 1936, 2057, 2410, 2420, 2651, 2992, 3740, 3856, 4097, 4114, 4820, 4840, 5302, 7480, 8194, 8228, 9640, 9680, 10285, 10604, 13255, 14960, 16388, 16456, 19280, 20485, 20570, 21208, 26510, 29161, 32776, 32912, 40970, 41140, 42416, 45067, 53020, 58322, 65552, 81940, 82280, 90134, 106040, 116644, 145805, 163880, 164560, 180268, 212080, 225335, 233288, 291610, 327760, 360536, 450670, 466576, 495737, 583220, 721072, 901340, 991474, 1166440, 1802680, 1982948, 2332880, 2478685, 3605360, 3965896, 4957370, 7931792, 9914740, 19829480, 39658960]

約数ペア:

[(1, 39658960), (2, 19829480), (4, 9914740), (5, 7931792), (8, 4957370), (10, 3965896), (11, 3605360), (16, 2478685), (17, 2332880), (20, 1982948), (22, 1802680), (34, 1166440), (40, 991474), (44, 901340), (55, 721072), (68, 583220), (80, 495737), (85, 466576), (88, 450670), (110, 360536), (121, 327760), (136, 291610), (170, 233288), (176, 225335), (187, 212080), (220, 180268), (241, 164560), (242, 163880), (272, 145805), (340, 116644), (374, 106040), (440, 90134), (482, 82280), (484, 81940), (605, 65552), (680, 58322), (748, 53020), (880, 45067), (935, 42416), (964, 41140), (968, 40970), (1205, 32912), (1210, 32776), (1360, 29161), (1496, 26510), (1870, 21208), (1928, 20570), (1936, 20485), (2057, 19280), (2410, 16456), (2420, 16388), (2651, 14960), (2992, 13255), (3740, 10604), (3856, 10285), (4097, 9680), (4114, 9640), (4820, 8228), (4840, 8194), (5302, 7480)]