65293240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12853}}^1$

素因数の和:12991

約数の個数: 32

約数和(自身を含む): 148078080

約数和(自身を除く): 82784840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 12853, 25706, 51412, 64265, 102824, 128530, 257060, 514120, 1632331, 3264662, 6529324, 8161655, 13058648, 16323310, 32646620, 65293240]

約数ペア:

[(1, 65293240), (2, 32646620), (4, 16323310), (5, 13058648), (8, 8161655), (10, 6529324), (20, 3264662), (40, 1632331), (127, 514120), (254, 257060), (508, 128530), (635, 102824), (1016, 64265), (1270, 51412), (2540, 25706), (5080, 12853)]