89623040

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 80

約数和(自身を含む): 231500808

約数和(自身を除く): 141877768

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, 1040, 1280, 1664, 2080, 2560, 2693, 3328, 4160, 5386, 6656, 8320, 10772, 13465, 16640, 21544, 26930, 33280, 35009, 43088, 53860, 70018, 86176, 107720, 140036, 172352, 175045, 215440, 280072, 344704, 350090, 430880, 560144, 689408, 700180, 861760, 1120288, 1378816, 1400360, 1723520, 2240576, 2800720, 3447040, 4481152, 5601440, 6894080, 8962304, 11202880, 17924608, 22405760, 44811520, 89623040]

約数ペア:

[(1, 89623040), (2, 44811520), (4, 22405760), (5, 17924608), (8, 11202880), (10, 8962304), (13, 6894080), (16, 5601440), (20, 4481152), (26, 3447040), (32, 2800720), (40, 2240576), (52, 1723520), (64, 1400360), (65, 1378816), (80, 1120288), (104, 861760), (128, 700180), (130, 689408), (160, 560144), (208, 430880), (256, 350090), (260, 344704), (320, 280072), (416, 215440), (512, 175045), (520, 172352), (640, 140036), (832, 107720), (1040, 86176), (1280, 70018), (1664, 53860), (2080, 43088), (2560, 35009), (2693, 33280), (3328, 26930), (4160, 21544), (5386, 16640), (6656, 13465), (8320, 10772)]