8389760

素因数分解:

$2^7\times 5^1\times {\mathrm{13109}}^1$

素因数の和:13128

約数の個数: 32

約数和(自身を含む): 20058300

約数和(自身を除く): 11668540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13109, 26218, 52436, 65545, 104872, 131090, 209744, 262180, 419488, 524360, 838976, 1048720, 1677952, 2097440, 4194880, 8389760]

約数ペア:

[(1, 8389760), (2, 4194880), (4, 2097440), (5, 1677952), (8, 1048720), (10, 838976), (16, 524360), (20, 419488), (32, 262180), (40, 209744), (64, 131090), (80, 104872), (128, 65545), (160, 52436), (320, 26218), (640, 13109)]