140242240

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8269}}^1$

素因数の和:8339

約数の個数: 56

約数和(自身を含む): 340293960

約数和(自身を除く): 200051720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8269, 8480, 16538, 16960, 33076, 41345, 66152, 82690, 132304, 165380, 264608, 330760, 438257, 529216, 661520, 876514, 1323040, 1753028, 2191285, 2646080, 3506056, 4382570, 7012112, 8765140, 14024224, 17530280, 28048448, 35060560, 70121120, 140242240]

約数ペア:

[(1, 140242240), (2, 70121120), (4, 35060560), (5, 28048448), (8, 17530280), (10, 14024224), (16, 8765140), (20, 7012112), (32, 4382570), (40, 3506056), (53, 2646080), (64, 2191285), (80, 1753028), (106, 1323040), (160, 876514), (212, 661520), (265, 529216), (320, 438257), (424, 330760), (530, 264608), (848, 165380), (1060, 132304), (1696, 82690), (2120, 66152), (3392, 41345), (4240, 33076), (8269, 16960), (8480, 16538)]