4405120

素因数分解:

$2^7\times 5^1\times {\mathrm{6883}}^1$

素因数の和:6902

約数の個数: 32

約数和(自身を含む): 10532520

約数和(自身を除く): 6127400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6883, 13766, 27532, 34415, 55064, 68830, 110128, 137660, 220256, 275320, 440512, 550640, 881024, 1101280, 2202560, 4405120]

約数ペア:

[(1, 4405120), (2, 2202560), (4, 1101280), (5, 881024), (8, 550640), (10, 440512), (16, 275320), (20, 220256), (32, 137660), (40, 110128), (64, 68830), (80, 55064), (128, 34415), (160, 27532), (320, 13766), (640, 6883)]