55316240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98779}}^1$

素因数の和:98799

約数の個数: 40

約数和(自身を含む): 146984640

約数和(自身を除く): 91668400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98779, 197558, 395116, 493895, 691453, 790232, 987790, 1382906, 1580464, 1975580, 2765812, 3457265, 3951160, 5531624, 6914530, 7902320, 11063248, 13829060, 27658120, 55316240]

約数ペア:

[(1, 55316240), (2, 27658120), (4, 13829060), (5, 11063248), (7, 7902320), (8, 6914530), (10, 5531624), (14, 3951160), (16, 3457265), (20, 2765812), (28, 1975580), (35, 1580464), (40, 1382906), (56, 987790), (70, 790232), (80, 691453), (112, 493895), (140, 395116), (280, 197558), (560, 98779)]