11557760

素因数分解:

$2^7\times 5^1\times {\mathrm{18059}}^1$

素因数の和:18078

約数の個数: 32

約数和(自身を含む): 27631800

約数和(自身を除く): 16074040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18059, 36118, 72236, 90295, 144472, 180590, 288944, 361180, 577888, 722360, 1155776, 1444720, 2311552, 2889440, 5778880, 11557760]

約数ペア:

[(1, 11557760), (2, 5778880), (4, 2889440), (5, 2311552), (8, 1444720), (10, 1155776), (16, 722360), (20, 577888), (32, 361180), (40, 288944), (64, 180590), (80, 144472), (128, 90295), (160, 72236), (320, 36118), (640, 18059)]