134644000

素因数分解:

$2^5\times 5^3\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 339301872

約数和(自身を除く): 204657872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 125, 160, 164, 200, 205, 250, 328, 400, 410, 500, 656, 800, 820, 821, 1000, 1025, 1312, 1640, 1642, 2000, 2050, 3280, 3284, 4000, 4100, 4105, 5125, 6560, 6568, 8200, 8210, 10250, 13136, 16400, 16420, 20500, 20525, 26272, 32800, 32840, 33661, 41000, 41050, 65680, 67322, 82000, 82100, 102625, 131360, 134644, 164000, 164200, 168305, 205250, 269288, 328400, 336610, 410500, 538576, 656800, 673220, 821000, 841525, 1077152, 1346440, 1642000, 1683050, 2692880, 3284000, 3366100, 4207625, 5385760, 6732200, 8415250, 13464400, 16830500, 26928800, 33661000, 67322000, 134644000]

約数ペア:

[(1, 134644000), (2, 67322000), (4, 33661000), (5, 26928800), (8, 16830500), (10, 13464400), (16, 8415250), (20, 6732200), (25, 5385760), (32, 4207625), (40, 3366100), (41, 3284000), (50, 2692880), (80, 1683050), (82, 1642000), (100, 1346440), (125, 1077152), (160, 841525), (164, 821000), (200, 673220), (205, 656800), (250, 538576), (328, 410500), (400, 336610), (410, 328400), (500, 269288), (656, 205250), (800, 168305), (820, 164200), (821, 164000), (1000, 134644), (1025, 131360), (1312, 102625), (1640, 82100), (1642, 82000), (2000, 67322), (2050, 65680), (3280, 41050), (3284, 41000), (4000, 33661), (4100, 32840), (4105, 32800), (5125, 26272), (6560, 20525), (6568, 20500), (8200, 16420), (8210, 16400), (10250, 13136)]