16140595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 5632205

約数列:

[1, 5, 19, 23, 83, 89, 95, 115, 415, 437, 445, 1577, 1691, 1909, 2047, 2185, 7387, 7885, 8455, 9545, 10235, 36271, 36935, 38893, 140353, 169901, 181355, 194465, 701765, 849505, 3228119, 16140595]

約数ペア:

[(1, 16140595), (5, 3228119), (19, 849505), (23, 701765), (83, 194465), (89, 181355), (95, 169901), (115, 140353), (415, 38893), (437, 36935), (445, 36271), (1577, 10235), (1691, 9545), (1909, 8455), (2047, 7885), (2185, 7387)]