67959280

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1553}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 158396112

約数和(自身を除く): 90436832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 1553, 2188, 2735, 3106, 4376, 5470, 6212, 7765, 8752, 10940, 12424, 15530, 21880, 24848, 31060, 43760, 62120, 124240, 849491, 1698982, 3397964, 4247455, 6795928, 8494910, 13591856, 16989820, 33979640, 67959280]

約数ペア:

[(1, 67959280), (2, 33979640), (4, 16989820), (5, 13591856), (8, 8494910), (10, 6795928), (16, 4247455), (20, 3397964), (40, 1698982), (80, 849491), (547, 124240), (1094, 62120), (1553, 43760), (2188, 31060), (2735, 24848), (3106, 21880), (4376, 15530), (5470, 12424), (6212, 10940), (7765, 8752)]