28799641250

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{324503}}^1$

素因数の和:324596

約数の個数: 40

約数和(自身を含む): 54742526784

約数和(自身を除く): 25942885534

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 625, 710, 1250, 1775, 3550, 8875, 17750, 44375, 88750, 324503, 649006, 1622515, 3245030, 8112575, 16225150, 23039713, 40562875, 46079426, 81125750, 115198565, 202814375, 230397130, 405628750, 575992825, 1151985650, 2879964125, 5759928250, 14399820625, 28799641250]

約数ペア:

[(1, 28799641250), (2, 14399820625), (5, 5759928250), (10, 2879964125), (25, 1151985650), (50, 575992825), (71, 405628750), (125, 230397130), (142, 202814375), (250, 115198565), (355, 81125750), (625, 46079426), (710, 40562875), (1250, 23039713), (1775, 16225150), (3550, 8112575), (8875, 3245030), (17750, 1622515), (44375, 649006), (88750, 324503)]