896128720

素因数分解:

$2^4\times 5^1\times {\mathrm{11201609}}^1$

素因数の和:11201622

約数の個数: 20

約数和(自身を含む): 2083499460

約数和(自身を除く): 1187370740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11201609, 22403218, 44806436, 56008045, 89612872, 112016090, 179225744, 224032180, 448064360, 896128720]

約数ペア:

[(1, 896128720), (2, 448064360), (4, 224032180), (5, 179225744), (8, 112016090), (10, 89612872), (16, 56008045), (20, 44806436), (40, 22403218), (80, 11201609)]