83140040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39217}}^1$

素因数の和:39281

約数の個数: 32

約数和(自身を含む): 190599480

約数和(自身を除く): 107459440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 39217, 78434, 156868, 196085, 313736, 392170, 784340, 1568680, 2078501, 4157002, 8314004, 10392505, 16628008, 20785010, 41570020, 83140040]

約数ペア:

[(1, 83140040), (2, 41570020), (4, 20785010), (5, 16628008), (8, 10392505), (10, 8314004), (20, 4157002), (40, 2078501), (53, 1568680), (106, 784340), (212, 392170), (265, 313736), (424, 196085), (530, 156868), (1060, 78434), (2120, 39217)]