9997280

素因数分解:

$2^5\times 5^1\times {\mathrm{62483}}^1$

素因数の和:62498

約数の個数: 24

約数和(自身を含む): 23618952

約数和(自身を除く): 13621672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 62483, 124966, 249932, 312415, 499864, 624830, 999728, 1249660, 1999456, 2499320, 4998640, 9997280]

約数ペア:

[(1, 9997280), (2, 4998640), (4, 2499320), (5, 1999456), (8, 1249660), (10, 999728), (16, 624830), (20, 499864), (32, 312415), (40, 249932), (80, 124966), (160, 62483)]