68503480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25561}}^1$

素因数の和:25639

約数の個数: 32

約数和(自身を含む): 156439440

約数和(自身を除く): 87935960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 25561, 51122, 102244, 127805, 204488, 255610, 511220, 1022440, 1712587, 3425174, 6850348, 8562935, 13700696, 17125870, 34251740, 68503480]

約数ペア:

[(1, 68503480), (2, 34251740), (4, 17125870), (5, 13700696), (8, 8562935), (10, 6850348), (20, 3425174), (40, 1712587), (67, 1022440), (134, 511220), (268, 255610), (335, 204488), (536, 127805), (670, 102244), (1340, 51122), (2680, 25561)]