269968240

素因数分解:

$2^4\times 5^1\times {\mathrm{3374603}}^1$

素因数の和:3374616

約数の個数: 20

約数和(自身を含む): 627676344

約数和(自身を除く): 357708104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3374603, 6749206, 13498412, 16873015, 26996824, 33746030, 53993648, 67492060, 134984120, 269968240]

約数ペア:

[(1, 269968240), (2, 134984120), (4, 67492060), (5, 53993648), (8, 33746030), (10, 26996824), (16, 16873015), (20, 13498412), (40, 6749206), (80, 3374603)]