12357760

素因数分解:

$2^7\times 5^1\times {\mathrm{19309}}^1$

素因数の和:19328

約数の個数: 32

約数和(自身を含む): 29544300

約数和(自身を除く): 17186540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19309, 38618, 77236, 96545, 154472, 193090, 308944, 386180, 617888, 772360, 1235776, 1544720, 2471552, 3089440, 6178880, 12357760]

約数ペア:

[(1, 12357760), (2, 6178880), (4, 3089440), (5, 2471552), (8, 1544720), (10, 1235776), (16, 772360), (20, 617888), (32, 386180), (40, 308944), (64, 193090), (80, 154472), (128, 96545), (160, 77236), (320, 38618), (640, 19309)]