157280

素因数分解:

$2^5\times 5^1\times {\mathrm{983}}^1$

素因数の和:998

約数の個数: 24

約数和(自身を含む): 371952

約数和(自身を除く): 214672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 983, 1966, 3932, 4915, 7864, 9830, 15728, 19660, 31456, 39320, 78640, 157280]

約数ペア:

[(1, 157280), (2, 78640), (4, 39320), (5, 31456), (8, 19660), (10, 15728), (16, 9830), (20, 7864), (32, 4915), (40, 3932), (80, 1966), (160, 983)]