42107120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 108743040

約数和(自身を除く): 66635920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 811, 880, 944, 1180, 1298, 1622, 2360, 2596, 3244, 3245, 4055, 4720, 5192, 6488, 6490, 8110, 8921, 10384, 12976, 12980, 16220, 17842, 25960, 32440, 35684, 44605, 47849, 51920, 64880, 71368, 89210, 95698, 142736, 178420, 191396, 239245, 356840, 382792, 478490, 526339, 713680, 765584, 956980, 1052678, 1913960, 2105356, 2631695, 3827920, 4210712, 5263390, 8421424, 10526780, 21053560, 42107120]

約数ペア:

[(1, 42107120), (2, 21053560), (4, 10526780), (5, 8421424), (8, 5263390), (10, 4210712), (11, 3827920), (16, 2631695), (20, 2105356), (22, 1913960), (40, 1052678), (44, 956980), (55, 765584), (59, 713680), (80, 526339), (88, 478490), (110, 382792), (118, 356840), (176, 239245), (220, 191396), (236, 178420), (295, 142736), (440, 95698), (472, 89210), (590, 71368), (649, 64880), (811, 51920), (880, 47849), (944, 44605), (1180, 35684), (1298, 32440), (1622, 25960), (2360, 17842), (2596, 16220), (3244, 12980), (3245, 12976), (4055, 10384), (4720, 8921), (5192, 8110), (6488, 6490)]