80645432

素因数分解:

$2^3\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1249}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 173100000

約数和(自身を除く): 92454568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1153, 1249, 2306, 2498, 4612, 4996, 8071, 8743, 9224, 9992, 16142, 17486, 32284, 34972, 64568, 69944, 1440097, 2880194, 5760388, 10080679, 11520776, 20161358, 40322716, 80645432]

約数ペア:

[(1, 80645432), (2, 40322716), (4, 20161358), (7, 11520776), (8, 10080679), (14, 5760388), (28, 2880194), (56, 1440097), (1153, 69944), (1249, 64568), (2306, 34972), (2498, 32284), (4612, 17486), (4996, 16142), (8071, 9992), (8743, 9224)]