42046720

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 101987424

約数和(自身を除く): 59940704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 307, 320, 428, 535, 614, 640, 856, 1070, 1228, 1280, 1535, 1712, 2140, 2456, 3070, 3424, 4280, 4912, 6140, 6848, 8560, 9824, 12280, 13696, 17120, 19648, 24560, 27392, 32849, 34240, 39296, 49120, 65698, 68480, 78592, 98240, 131396, 136960, 164245, 196480, 262792, 328490, 392960, 525584, 656980, 1051168, 1313960, 2102336, 2627920, 4204672, 5255840, 8409344, 10511680, 21023360, 42046720]

約数ペア:

[(1, 42046720), (2, 21023360), (4, 10511680), (5, 8409344), (8, 5255840), (10, 4204672), (16, 2627920), (20, 2102336), (32, 1313960), (40, 1051168), (64, 656980), (80, 525584), (107, 392960), (128, 328490), (160, 262792), (214, 196480), (256, 164245), (307, 136960), (320, 131396), (428, 98240), (535, 78592), (614, 68480), (640, 65698), (856, 49120), (1070, 39296), (1228, 34240), (1280, 32849), (1535, 27392), (1712, 24560), (2140, 19648), (2456, 17120), (3070, 13696), (3424, 12280), (4280, 9824), (4912, 8560), (6140, 6848)]