170158280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{69737}}^1$

素因数の和:69809

約数の個数: 32

約数和(自身を含む): 389138040

約数和(自身を除く): 218979760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 69737, 139474, 278948, 348685, 557896, 697370, 1394740, 2789480, 4253957, 8507914, 17015828, 21269785, 34031656, 42539570, 85079140, 170158280]

約数ペア:

[(1, 170158280), (2, 85079140), (4, 42539570), (5, 34031656), (8, 21269785), (10, 17015828), (20, 8507914), (40, 4253957), (61, 2789480), (122, 1394740), (244, 697370), (305, 557896), (488, 348685), (610, 278948), (1220, 139474), (2440, 69737)]