9957760

素因数分解:

$2^7\times 5^1\times {\mathrm{15559}}^1$

素因数の和:15578

約数の個数: 32

約数和(自身を含む): 23806800

約数和(自身を除く): 13849040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15559, 31118, 62236, 77795, 124472, 155590, 248944, 311180, 497888, 622360, 995776, 1244720, 1991552, 2489440, 4978880, 9957760]

約数ペア:

[(1, 9957760), (2, 4978880), (4, 2489440), (5, 1991552), (8, 1244720), (10, 995776), (16, 622360), (20, 497888), (32, 311180), (40, 248944), (64, 155590), (80, 124472), (128, 77795), (160, 62236), (320, 31118), (640, 15559)]