13909760

素因数分解:

$2^8\times 5^1\times {\mathrm{10867}}^1$

素因数の和:10888

約数の個数: 36

約数和(自身を含む): 33321288

約数和(自身を除く): 19411528

約数列:

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

約数ペア:

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