39286120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 91212480

約数和(自身を除く): 51926360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 107, 134, 137, 214, 268, 274, 335, 428, 535, 536, 548, 670, 685, 856, 1070, 1096, 1340, 1370, 2140, 2680, 2740, 4280, 5480, 7169, 9179, 14338, 14659, 18358, 28676, 29318, 35845, 36716, 45895, 57352, 58636, 71690, 73295, 73432, 91790, 117272, 143380, 146590, 183580, 286760, 293180, 367160, 586360, 982153, 1964306, 3928612, 4910765, 7857224, 9821530, 19643060, 39286120]

約数ペア:

[(1, 39286120), (2, 19643060), (4, 9821530), (5, 7857224), (8, 4910765), (10, 3928612), (20, 1964306), (40, 982153), (67, 586360), (107, 367160), (134, 293180), (137, 286760), (214, 183580), (268, 146590), (274, 143380), (335, 117272), (428, 91790), (535, 73432), (536, 73295), (548, 71690), (670, 58636), (685, 57352), (856, 45895), (1070, 36716), (1096, 35845), (1340, 29318), (1370, 28676), (2140, 18358), (2680, 14659), (2740, 14338), (4280, 9179), (5480, 7169)]