90420160

素因数分解:

$2^6\times 5^1\times {\mathrm{282563}}^1$

素因数の和:282580

約数の個数: 28

約数和(自身を含む): 215313768

約数和(自身を除く): 124893608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282563, 565126, 1130252, 1412815, 2260504, 2825630, 4521008, 5651260, 9042016, 11302520, 18084032, 22605040, 45210080, 90420160]

約数ペア:

[(1, 90420160), (2, 45210080), (4, 22605040), (5, 18084032), (8, 11302520), (10, 9042016), (16, 5651260), (20, 4521008), (32, 2825630), (40, 2260504), (64, 1412815), (80, 1130252), (160, 565126), (320, 282563)]