89222320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1990

約数の個数: 80

約数和(自身を含む): 230690592

約数和(自身を除く): 141468272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 1913, 2120, 2332, 2915, 3826, 4240, 4664, 5830, 7652, 9328, 9565, 11660, 15304, 19130, 21043, 23320, 30608, 38260, 42086, 46640, 76520, 84172, 101389, 105215, 153040, 168344, 202778, 210430, 336688, 405556, 420860, 506945, 811112, 841720, 1013890, 1115279, 1622224, 1683440, 2027780, 2230558, 4055560, 4461116, 5576395, 8111120, 8922232, 11152790, 17844464, 22305580, 44611160, 89222320]

約数ペア:

[(1, 89222320), (2, 44611160), (4, 22305580), (5, 17844464), (8, 11152790), (10, 8922232), (11, 8111120), (16, 5576395), (20, 4461116), (22, 4055560), (40, 2230558), (44, 2027780), (53, 1683440), (55, 1622224), (80, 1115279), (88, 1013890), (106, 841720), (110, 811112), (176, 506945), (212, 420860), (220, 405556), (265, 336688), (424, 210430), (440, 202778), (530, 168344), (583, 153040), (848, 105215), (880, 101389), (1060, 84172), (1166, 76520), (1913, 46640), (2120, 42086), (2332, 38260), (2915, 30608), (3826, 23320), (4240, 21043), (4664, 19130), (5830, 15304), (7652, 11660), (9328, 9565)]