40964288

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1689

約数の個数: 56

約数和(自身を含む): 89867232

約数和(自身を除く): 48902944

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 1637, 3128, 3274, 6256, 6548, 12512, 13096, 25024, 26192, 27829, 37651, 52384, 55658, 75302, 104768, 111316, 150604, 222632, 301208, 445264, 602416, 640067, 890528, 1204832, 1280134, 1781056, 2409664, 2560268, 5120536, 10241072, 20482144, 40964288]

約数ペア:

[(1, 40964288), (2, 20482144), (4, 10241072), (8, 5120536), (16, 2560268), (17, 2409664), (23, 1781056), (32, 1280134), (34, 1204832), (46, 890528), (64, 640067), (68, 602416), (92, 445264), (136, 301208), (184, 222632), (272, 150604), (368, 111316), (391, 104768), (544, 75302), (736, 55658), (782, 52384), (1088, 37651), (1472, 27829), (1564, 26192), (1637, 25024), (3128, 13096), (3274, 12512), (6256, 6548)]