40334080

素因数分解:

$2^8\times 5^1\times {\mathrm{31511}}^1$

素因数の和:31532

約数の個数: 36

約数和(自身を含む): 96615792

約数和(自身を除く): 56281712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 31511, 63022, 126044, 157555, 252088, 315110, 504176, 630220, 1008352, 1260440, 2016704, 2520880, 4033408, 5041760, 8066816, 10083520, 20167040, 40334080]

約数ペア:

[(1, 40334080), (2, 20167040), (4, 10083520), (5, 8066816), (8, 5041760), (10, 4033408), (16, 2520880), (20, 2016704), (32, 1260440), (40, 1008352), (64, 630220), (80, 504176), (128, 315110), (160, 252088), (256, 157555), (320, 126044), (640, 63022), (1280, 31511)]