1036745481680

素因数分解:

$2^4\times 5^1\times {\mathrm{65171}}^1\times {\mathrm{198851}}^1$

素因数の和:264035

約数の個数: 40

約数和(自身を含む): 2410482353184

約数和(自身を除く): 1373736871504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65171, 130342, 198851, 260684, 325855, 397702, 521368, 651710, 795404, 994255, 1042736, 1303420, 1590808, 1988510, 2606840, 3181616, 3977020, 5213680, 7954040, 15908080, 12959318521, 25918637042, 51837274084, 64796592605, 103674548168, 129593185210, 207349096336, 259186370420, 518372740840, 1036745481680]

約数ペア:

[(1, 1036745481680), (2, 518372740840), (4, 259186370420), (5, 207349096336), (8, 129593185210), (10, 103674548168), (16, 64796592605), (20, 51837274084), (40, 25918637042), (80, 12959318521), (65171, 15908080), (130342, 7954040), (198851, 5213680), (260684, 3977020), (325855, 3181616), (397702, 2606840), (521368, 1988510), (651710, 1590808), (795404, 1303420), (994255, 1042736)]