7085440

素因数分解:

$2^7\times 5^1\times {\mathrm{11071}}^1$

素因数の和:11090

約数の個数: 32

約数和(自身を含む): 16940160

約数和(自身を除く): 9854720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 11071, 22142, 44284, 55355, 88568, 110710, 177136, 221420, 354272, 442840, 708544, 885680, 1417088, 1771360, 3542720, 7085440]

約数ペア:

[(1, 7085440), (2, 3542720), (4, 1771360), (5, 1417088), (8, 885680), (10, 708544), (16, 442840), (20, 354272), (32, 221420), (40, 177136), (64, 110710), (80, 88568), (128, 55355), (160, 44284), (320, 22142), (640, 11071)]