13238560

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 31635576

約数和(自身を除く): 18397016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 853, 970, 1552, 1706, 1940, 3104, 3412, 3880, 4265, 6824, 7760, 8530, 13648, 15520, 17060, 27296, 34120, 68240, 82741, 136480, 165482, 330964, 413705, 661928, 827410, 1323856, 1654820, 2647712, 3309640, 6619280, 13238560]

約数ペア:

[(1, 13238560), (2, 6619280), (4, 3309640), (5, 2647712), (8, 1654820), (10, 1323856), (16, 827410), (20, 661928), (32, 413705), (40, 330964), (80, 165482), (97, 136480), (160, 82741), (194, 68240), (388, 34120), (485, 27296), (776, 17060), (853, 15520), (970, 13648), (1552, 8530), (1706, 7760), (1940, 6824), (3104, 4265), (3412, 3880)]