1085440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{53}}^1$

素因数の和:82

約数の個数: 52

約数和(自身を含む): 2653884

約数和(自身を除く): 1568444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1024, 1060, 1280, 1696, 2048, 2120, 2560, 3392, 4096, 4240, 5120, 6784, 8480, 10240, 13568, 16960, 20480, 27136, 33920, 54272, 67840, 108544, 135680, 217088, 271360, 542720, 1085440]

約数ペア:

[(1, 1085440), (2, 542720), (4, 271360), (5, 217088), (8, 135680), (10, 108544), (16, 67840), (20, 54272), (32, 33920), (40, 27136), (53, 20480), (64, 16960), (80, 13568), (106, 10240), (128, 8480), (160, 6784), (212, 5120), (256, 4240), (265, 4096), (320, 3392), (424, 2560), (512, 2120), (530, 2048), (640, 1696), (848, 1280), (1024, 1060)]