1187840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 56

約数和(自身を含む): 2948940

約数和(自身を除く): 1761100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1024, 1160, 1280, 1856, 2048, 2320, 2560, 3712, 4096, 4640, 5120, 7424, 8192, 9280, 10240, 14848, 18560, 20480, 29696, 37120, 40960, 59392, 74240, 118784, 148480, 237568, 296960, 593920, 1187840]

約数ペア:

[(1, 1187840), (2, 593920), (4, 296960), (5, 237568), (8, 148480), (10, 118784), (16, 74240), (20, 59392), (29, 40960), (32, 37120), (40, 29696), (58, 20480), (64, 18560), (80, 14848), (116, 10240), (128, 9280), (145, 8192), (160, 7424), (232, 5120), (256, 4640), (290, 4096), (320, 3712), (464, 2560), (512, 2320), (580, 2048), (640, 1856), (928, 1280), (1024, 1160)]