66396160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 56

約数和(自身を含む): 159439356

約数和(自身を除く): 93043196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1621, 2048, 2560, 3242, 4096, 5120, 6484, 8105, 8192, 10240, 12968, 16210, 20480, 25936, 32420, 40960, 51872, 64840, 103744, 129680, 207488, 259360, 414976, 518720, 829952, 1037440, 1659904, 2074880, 3319808, 4149760, 6639616, 8299520, 13279232, 16599040, 33198080, 66396160]

約数ペア:

[(1, 66396160), (2, 33198080), (4, 16599040), (5, 13279232), (8, 8299520), (10, 6639616), (16, 4149760), (20, 3319808), (32, 2074880), (40, 1659904), (64, 1037440), (80, 829952), (128, 518720), (160, 414976), (256, 259360), (320, 207488), (512, 129680), (640, 103744), (1024, 64840), (1280, 51872), (1621, 40960), (2048, 32420), (2560, 25936), (3242, 20480), (4096, 16210), (5120, 12968), (6484, 10240), (8105, 8192)]