84126852400

素因数分解:

$2^4\times 5^2\times {\mathrm{8161}}^1\times {\mathrm{25771}}^1$

素因数の和:33950

約数の個数: 60

約数和(自身を含む): 202147372504

約数和(自身を除く): 118020520104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 8161, 16322, 25771, 32644, 40805, 51542, 65288, 81610, 103084, 128855, 130576, 163220, 204025, 206168, 257710, 326440, 408050, 412336, 515420, 644275, 652880, 816100, 1030840, 1288550, 1632200, 2061680, 2577100, 3264400, 5154200, 10308400, 210317131, 420634262, 841268524, 1051585655, 1682537048, 2103171310, 3365074096, 4206342620, 5257928275, 8412685240, 10515856550, 16825370480, 21031713100, 42063426200, 84126852400]

約数ペア:

[(1, 84126852400), (2, 42063426200), (4, 21031713100), (5, 16825370480), (8, 10515856550), (10, 8412685240), (16, 5257928275), (20, 4206342620), (25, 3365074096), (40, 2103171310), (50, 1682537048), (80, 1051585655), (100, 841268524), (200, 420634262), (400, 210317131), (8161, 10308400), (16322, 5154200), (25771, 3264400), (32644, 2577100), (40805, 2061680), (51542, 1632200), (65288, 1288550), (81610, 1030840), (103084, 816100), (128855, 652880), (130576, 644275), (163220, 515420), (204025, 412336), (206168, 408050), (257710, 326440)]