89021120

素因数分解:

$2^6\times 5^1\times {\mathrm{278191}}^1$

素因数の和:278208

約数の個数: 28

約数和(自身を含む): 211982304

約数和(自身を除く): 122961184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 278191, 556382, 1112764, 1390955, 2225528, 2781910, 4451056, 5563820, 8902112, 11127640, 17804224, 22255280, 44510560, 89021120]

約数ペア:

[(1, 89021120), (2, 44510560), (4, 22255280), (5, 17804224), (8, 11127640), (10, 8902112), (16, 5563820), (20, 4451056), (32, 2781910), (40, 2225528), (64, 1390955), (80, 1112764), (160, 556382), (320, 278191)]