23269640

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2953}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 52640280

約数和(自身を除く): 29370640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2953, 3940, 5906, 7880, 11812, 14765, 23624, 29530, 59060, 118120, 581741, 1163482, 2326964, 2908705, 4653928, 5817410, 11634820, 23269640]

約数ペア:

[(1, 23269640), (2, 11634820), (4, 5817410), (5, 4653928), (8, 2908705), (10, 2326964), (20, 1163482), (40, 581741), (197, 118120), (394, 59060), (788, 29530), (985, 23624), (1576, 14765), (1970, 11812), (2953, 7880), (3940, 5906)]