132740240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19991}}^1$

素因数の和:20087

約数の個数: 40

約数和(自身を含む): 312355008

約数和(自身を除く): 179614768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 19991, 39982, 79964, 99955, 159928, 199910, 319856, 399820, 799640, 1599280, 1659253, 3318506, 6637012, 8296265, 13274024, 16592530, 26548048, 33185060, 66370120, 132740240]

約数ペア:

[(1, 132740240), (2, 66370120), (4, 33185060), (5, 26548048), (8, 16592530), (10, 13274024), (16, 8296265), (20, 6637012), (40, 3318506), (80, 1659253), (83, 1599280), (166, 799640), (332, 399820), (415, 319856), (664, 199910), (830, 159928), (1328, 99955), (1660, 79964), (3320, 39982), (6640, 19991)]