28668160

素因数分解:

$2^8\times 5^1\times {\mathrm{22397}}^1$

素因数の和:22418

約数の個数: 36

約数和(自身を含む): 68672268

約数和(自身を除く): 40004108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22397, 44794, 89588, 111985, 179176, 223970, 358352, 447940, 716704, 895880, 1433408, 1791760, 2866816, 3583520, 5733632, 7167040, 14334080, 28668160]

約数ペア:

[(1, 28668160), (2, 14334080), (4, 7167040), (5, 5733632), (8, 3583520), (10, 2866816), (16, 1791760), (20, 1433408), (32, 895880), (40, 716704), (64, 447940), (80, 358352), (128, 223970), (160, 179176), (256, 111985), (320, 89588), (640, 44794), (1280, 22397)]