42787240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56299}}^1$

素因数の和:56329

約数の個数: 32

約数和(自身を含む): 101340000

約数和(自身を除く): 58552760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 56299, 112598, 225196, 281495, 450392, 562990, 1069681, 1125980, 2139362, 2251960, 4278724, 5348405, 8557448, 10696810, 21393620, 42787240]

約数ペア:

[(1, 42787240), (2, 21393620), (4, 10696810), (5, 8557448), (8, 5348405), (10, 4278724), (19, 2251960), (20, 2139362), (38, 1125980), (40, 1069681), (76, 562990), (95, 450392), (152, 281495), (190, 225196), (380, 112598), (760, 56299)]