55639040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{10867}}^1$

素因数の和:10892

約数の個数: 44

約数和(自身を含む): 133480776

約数和(自身を除く): 77841736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 10867, 21734, 43468, 54335, 86936, 108670, 173872, 217340, 347744, 434680, 695488, 869360, 1390976, 1738720, 2781952, 3477440, 5563904, 6954880, 11127808, 13909760, 27819520, 55639040]

約数ペア:

[(1, 55639040), (2, 27819520), (4, 13909760), (5, 11127808), (8, 6954880), (10, 5563904), (16, 3477440), (20, 2781952), (32, 1738720), (40, 1390976), (64, 869360), (80, 695488), (128, 434680), (160, 347744), (256, 217340), (320, 173872), (512, 108670), (640, 86936), (1024, 54335), (1280, 43468), (2560, 21734), (5120, 10867)]