89290240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2719

約数の個数: 80

約数和(自身を含む): 230641488

約数和(自身を除く): 141351248

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, 2683, 3328, 4160, 5366, 6656, 8320, 10732, 13415, 16640, 21464, 26830, 33280, 34879, 42928, 53660, 69758, 85856, 107320, 139516, 171712, 174395, 214640, 279032, 343424, 348790, 429280, 558064, 686848, 697580, 858560, 1116128, 1373696, 1395160, 1717120, 2232256, 2790320, 3434240, 4464512, 5580640, 6868480, 8929024, 11161280, 17858048, 22322560, 44645120, 89290240]

約数ペア:

[(1, 89290240), (2, 44645120), (4, 22322560), (5, 17858048), (8, 11161280), (10, 8929024), (13, 6868480), (16, 5580640), (20, 4464512), (26, 3434240), (32, 2790320), (40, 2232256), (52, 1717120), (64, 1395160), (65, 1373696), (80, 1116128), (104, 858560), (128, 697580), (130, 686848), (160, 558064), (208, 429280), (256, 348790), (260, 343424), (320, 279032), (416, 214640), (512, 174395), (520, 171712), (640, 139516), (832, 107320), (1040, 85856), (1280, 69758), (1664, 53660), (2080, 42928), (2560, 34879), (2683, 33280), (3328, 26830), (4160, 21464), (5366, 16640), (6656, 13415), (8320, 10732)]