148273280

素因数分解:

$2^7\times 5^1\times {\mathrm{231677}}^1$

素因数の和:231696

約数の個数: 32

約数和(自身を含む): 354467340

約数和(自身を除く): 206194060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 231677, 463354, 926708, 1158385, 1853416, 2316770, 3706832, 4633540, 7413664, 9267080, 14827328, 18534160, 29654656, 37068320, 74136640, 148273280]

約数ペア:

[(1, 148273280), (2, 74136640), (4, 37068320), (5, 29654656), (8, 18534160), (10, 14827328), (16, 9267080), (20, 7413664), (32, 4633540), (40, 3706832), (64, 2316770), (80, 1853416), (128, 1158385), (160, 926708), (320, 463354), (640, 231677)]