87792640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1357

約数の個数: 88

約数和(自身を含む): 226971360

約数和(自身を除く): 139178720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1319, 1664, 2080, 2560, 2638, 3328, 4160, 5120, 5276, 6595, 6656, 8320, 10552, 13190, 13312, 16640, 17147, 21104, 26380, 33280, 34294, 42208, 52760, 66560, 68588, 84416, 85735, 105520, 137176, 168832, 171470, 211040, 274352, 337664, 342940, 422080, 548704, 675328, 685880, 844160, 1097408, 1350656, 1371760, 1688320, 2194816, 2743520, 3376640, 4389632, 5487040, 6753280, 8779264, 10974080, 17558528, 21948160, 43896320, 87792640]

約数ペア:

[(1, 87792640), (2, 43896320), (4, 21948160), (5, 17558528), (8, 10974080), (10, 8779264), (13, 6753280), (16, 5487040), (20, 4389632), (26, 3376640), (32, 2743520), (40, 2194816), (52, 1688320), (64, 1371760), (65, 1350656), (80, 1097408), (104, 844160), (128, 685880), (130, 675328), (160, 548704), (208, 422080), (256, 342940), (260, 337664), (320, 274352), (416, 211040), (512, 171470), (520, 168832), (640, 137176), (832, 105520), (1024, 85735), (1040, 84416), (1280, 68588), (1319, 66560), (1664, 52760), (2080, 42208), (2560, 34294), (2638, 33280), (3328, 26380), (4160, 21104), (5120, 17147), (5276, 16640), (6595, 13312), (6656, 13190), (8320, 10552)]