158235280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{282563}}^1$

素因数の和:282583

約数の個数: 40

約数和(自身を含む): 420455232

約数和(自身を除く): 262219952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 282563, 565126, 1130252, 1412815, 1977941, 2260504, 2825630, 3955882, 4521008, 5651260, 7911764, 9889705, 11302520, 15823528, 19779410, 22605040, 31647056, 39558820, 79117640, 158235280]

約数ペア:

[(1, 158235280), (2, 79117640), (4, 39558820), (5, 31647056), (7, 22605040), (8, 19779410), (10, 15823528), (14, 11302520), (16, 9889705), (20, 7911764), (28, 5651260), (35, 4521008), (40, 3955882), (56, 2825630), (70, 2260504), (80, 1977941), (112, 1412815), (140, 1130252), (280, 565126), (560, 282563)]