134364080

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12821}}^1$

素因数の和:12965

約数の個数: 40

約数和(自身を含む): 314805744

約数和(自身を除く): 180441664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 12821, 25642, 51284, 64105, 102568, 128210, 205136, 256420, 512840, 1025680, 1679551, 3359102, 6718204, 8397755, 13436408, 16795510, 26872816, 33591020, 67182040, 134364080]

約数ペア:

[(1, 134364080), (2, 67182040), (4, 33591020), (5, 26872816), (8, 16795510), (10, 13436408), (16, 8397755), (20, 6718204), (40, 3359102), (80, 1679551), (131, 1025680), (262, 512840), (524, 256420), (655, 205136), (1048, 128210), (1310, 102568), (2096, 64105), (2620, 51284), (5240, 25642), (10480, 12821)]