898713040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1667}}^1$

素因数の和:1996

約数の個数: 80

約数和(自身を含む): 2189109888

約数和(自身を除く): 1290396848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 293, 368, 460, 586, 920, 1172, 1465, 1667, 1840, 2344, 2930, 3334, 4688, 5860, 6668, 6739, 8335, 11720, 13336, 13478, 16670, 23440, 26672, 26956, 33340, 33695, 38341, 53912, 66680, 67390, 76682, 107824, 133360, 134780, 153364, 191705, 269560, 306728, 383410, 488431, 539120, 613456, 766820, 976862, 1533640, 1953724, 2442155, 3067280, 3907448, 4884310, 7814896, 9768620, 11233913, 19537240, 22467826, 39074480, 44935652, 56169565, 89871304, 112339130, 179742608, 224678260, 449356520, 898713040]

約数ペア:

[(1, 898713040), (2, 449356520), (4, 224678260), (5, 179742608), (8, 112339130), (10, 89871304), (16, 56169565), (20, 44935652), (23, 39074480), (40, 22467826), (46, 19537240), (80, 11233913), (92, 9768620), (115, 7814896), (184, 4884310), (230, 3907448), (293, 3067280), (368, 2442155), (460, 1953724), (586, 1533640), (920, 976862), (1172, 766820), (1465, 613456), (1667, 539120), (1840, 488431), (2344, 383410), (2930, 306728), (3334, 269560), (4688, 191705), (5860, 153364), (6668, 134780), (6739, 133360), (8335, 107824), (11720, 76682), (13336, 67390), (13478, 66680), (16670, 53912), (23440, 38341), (26672, 33695), (26956, 33340)]