68637880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90313}}^1$

素因数の和:90343

約数の個数: 32

約数和(自身を含む): 162565200

約数和(自身を除く): 93927320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 90313, 180626, 361252, 451565, 722504, 903130, 1715947, 1806260, 3431894, 3612520, 6863788, 8579735, 13727576, 17159470, 34318940, 68637880]

約数ペア:

[(1, 68637880), (2, 34318940), (4, 17159470), (5, 13727576), (8, 8579735), (10, 6863788), (19, 3612520), (20, 3431894), (38, 1806260), (40, 1715947), (76, 903130), (95, 722504), (152, 451565), (190, 361252), (380, 180626), (760, 90313)]