27398720

素因数分解:

$2^6\times 5^1\times {\mathrm{85621}}^1$

素因数の和:85638

約数の個数: 28

約数和(自身を含む): 65243964

約数和(自身を除く): 37845244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 85621, 171242, 342484, 428105, 684968, 856210, 1369936, 1712420, 2739872, 3424840, 5479744, 6849680, 13699360, 27398720]

約数ペア:

[(1, 27398720), (2, 13699360), (4, 6849680), (5, 5479744), (8, 3424840), (10, 2739872), (16, 1712420), (20, 1369936), (32, 856210), (40, 684968), (64, 428105), (80, 342484), (160, 171242), (320, 85621)]