89342080

素因数分解:

$2^7\times 5^1\times {\mathrm{139597}}^1$

素因数の和:139616

約数の個数: 32

約数和(自身を含む): 213584940

約数和(自身を除く): 124242860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 139597, 279194, 558388, 697985, 1116776, 1395970, 2233552, 2791940, 4467104, 5583880, 8934208, 11167760, 17868416, 22335520, 44671040, 89342080]

約数ペア:

[(1, 89342080), (2, 44671040), (4, 22335520), (5, 17868416), (8, 11167760), (10, 8934208), (16, 5583880), (20, 4467104), (32, 2791940), (40, 2233552), (64, 1395970), (80, 1116776), (128, 697985), (160, 558388), (320, 279194), (640, 139597)]