86040800

素因数分解:

$2^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 72

約数和(自身を含む): 211908312

約数和(自身を除く): 125867512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 160, 200, 262, 400, 524, 655, 800, 821, 1048, 1310, 1642, 2096, 2620, 3275, 3284, 4105, 4192, 5240, 6550, 6568, 8210, 10480, 13100, 13136, 16420, 20525, 20960, 26200, 26272, 32840, 41050, 52400, 65680, 82100, 104800, 107551, 131360, 164200, 215102, 328400, 430204, 537755, 656800, 860408, 1075510, 1720816, 2151020, 2688775, 3441632, 4302040, 5377550, 8604080, 10755100, 17208160, 21510200, 43020400, 86040800]

約数ペア:

[(1, 86040800), (2, 43020400), (4, 21510200), (5, 17208160), (8, 10755100), (10, 8604080), (16, 5377550), (20, 4302040), (25, 3441632), (32, 2688775), (40, 2151020), (50, 1720816), (80, 1075510), (100, 860408), (131, 656800), (160, 537755), (200, 430204), (262, 328400), (400, 215102), (524, 164200), (655, 131360), (800, 107551), (821, 104800), (1048, 82100), (1310, 65680), (1642, 52400), (2096, 41050), (2620, 32840), (3275, 26272), (3284, 26200), (4105, 20960), (4192, 20525), (5240, 16420), (6550, 13136), (6568, 13100), (8210, 10480)]