2016365440

素因数分解:

$2^7\times 5^1\times {\mathrm{3150571}}^1$

素因数の和:3150590

約数の個数: 32

約数和(自身を含む): 4820375160

約数和(自身を除く): 2804009720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3150571, 6301142, 12602284, 15752855, 25204568, 31505710, 50409136, 63011420, 100818272, 126022840, 201636544, 252045680, 403273088, 504091360, 1008182720, 2016365440]

約数ペア:

[(1, 2016365440), (2, 1008182720), (4, 504091360), (5, 403273088), (8, 252045680), (10, 201636544), (16, 126022840), (20, 100818272), (32, 63011420), (40, 50409136), (64, 31505710), (80, 25204568), (128, 15752855), (160, 12602284), (320, 6301142), (640, 3150571)]