156733240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{30853}}^1$

素因数の和:30991

約数の個数: 32

約数和(自身を含む): 355438080

約数和(自身を除く): 198704840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 30853, 61706, 123412, 154265, 246824, 308530, 617060, 1234120, 3918331, 7836662, 15673324, 19591655, 31346648, 39183310, 78366620, 156733240]

約数ペア:

[(1, 156733240), (2, 78366620), (4, 39183310), (5, 31346648), (8, 19591655), (10, 15673324), (20, 7836662), (40, 3918331), (127, 1234120), (254, 617060), (508, 308530), (635, 246824), (1016, 154265), (1270, 123412), (2540, 61706), (5080, 30853)]