342214280

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{25847}}^1$

素因数の和:26189

約数の個数: 32

約数和(自身を含む): 772338240

約数和(自身を除く): 430123960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 25847, 51694, 103388, 129235, 206776, 258470, 516940, 1033880, 8555357, 17110714, 34221428, 42776785, 68442856, 85553570, 171107140, 342214280]

約数ペア:

[(1, 342214280), (2, 171107140), (4, 85553570), (5, 68442856), (8, 42776785), (10, 34221428), (20, 17110714), (40, 8555357), (331, 1033880), (662, 516940), (1324, 258470), (1655, 206776), (2648, 129235), (3310, 103388), (6620, 51694), (13240, 25847)]