15950720

素因数分解:

$2^7\times 5^1\times {\mathrm{24923}}^1$

素因数の和:24942

約数の個数: 32

約数和(自身を含む): 38133720

約数和(自身を除く): 22183000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24923, 49846, 99692, 124615, 199384, 249230, 398768, 498460, 797536, 996920, 1595072, 1993840, 3190144, 3987680, 7975360, 15950720]

約数ペア:

[(1, 15950720), (2, 7975360), (4, 3987680), (5, 3190144), (8, 1993840), (10, 1595072), (16, 996920), (20, 797536), (32, 498460), (40, 398768), (64, 249230), (80, 199384), (128, 124615), (160, 99692), (320, 49846), (640, 24923)]