1663538560

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{49043}}^1$

素因数の和:49115

約数の個数: 64

約数和(自身を含む): 4052015280

約数和(自身を除く): 2388476720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8480, 16960, 33920, 49043, 98086, 196172, 245215, 392344, 490430, 784688, 980860, 1569376, 1961720, 2599279, 3138752, 3923440, 5198558, 6277504, 7846880, 10397116, 12996395, 15693760, 20794232, 25992790, 31387520, 41588464, 51985580, 83176928, 103971160, 166353856, 207942320, 332707712, 415884640, 831769280, 1663538560]

約数ペア:

[(1, 1663538560), (2, 831769280), (4, 415884640), (5, 332707712), (8, 207942320), (10, 166353856), (16, 103971160), (20, 83176928), (32, 51985580), (40, 41588464), (53, 31387520), (64, 25992790), (80, 20794232), (106, 15693760), (128, 12996395), (160, 10397116), (212, 7846880), (265, 6277504), (320, 5198558), (424, 3923440), (530, 3138752), (640, 2599279), (848, 1961720), (1060, 1569376), (1696, 980860), (2120, 784688), (3392, 490430), (4240, 392344), (6784, 245215), (8480, 196172), (16960, 98086), (33920, 49043)]