8165540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4919}}^1$

素因数の和:5011

約数の個数: 24

約数和(自身を含む): 17357760

約数和(自身を除く): 9192220

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4919, 9838, 19676, 24595, 49190, 98380, 408277, 816554, 1633108, 2041385, 4082770, 8165540]

約数ペア:

[(1, 8165540), (2, 4082770), (4, 2041385), (5, 1633108), (10, 816554), (20, 408277), (83, 98380), (166, 49190), (332, 24595), (415, 19676), (830, 9838), (1660, 4919)]