168277360

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16057}}^1$

素因数の和:16201

約数の個数: 40

約数和(自身を含む): 394256016

約数和(自身を除く): 225978656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 16057, 32114, 64228, 80285, 128456, 160570, 256912, 321140, 642280, 1284560, 2103467, 4206934, 8413868, 10517335, 16827736, 21034670, 33655472, 42069340, 84138680, 168277360]

約数ペア:

[(1, 168277360), (2, 84138680), (4, 42069340), (5, 33655472), (8, 21034670), (10, 16827736), (16, 10517335), (20, 8413868), (40, 4206934), (80, 2103467), (131, 1284560), (262, 642280), (524, 321140), (655, 256912), (1048, 160570), (1310, 128456), (2096, 80285), (2620, 64228), (5240, 32114), (10480, 16057)]