16447389640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3398221}}^1$

素因数の和:3398254

約数の個数: 48

約数和(自身を含む): 40676717340

約数和(自身を除く): 24229327700

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 3398221, 6796442, 13592884, 16991105, 27185768, 33982210, 37380431, 67964420, 74760862, 135928840, 149521724, 186902155, 299043448, 373804310, 411184741, 747608620, 822369482, 1495217240, 1644738964, 2055923705, 3289477928, 4111847410, 8223694820, 16447389640]

約数ペア:

[(1, 16447389640), (2, 8223694820), (4, 4111847410), (5, 3289477928), (8, 2055923705), (10, 1644738964), (11, 1495217240), (20, 822369482), (22, 747608620), (40, 411184741), (44, 373804310), (55, 299043448), (88, 186902155), (110, 149521724), (121, 135928840), (220, 74760862), (242, 67964420), (440, 37380431), (484, 33982210), (605, 27185768), (968, 16991105), (1210, 13592884), (2420, 6796442), (4840, 3398221)]