15493240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55333}}^1$

素因数の和:55351

約数の個数: 32

約数和(自身を含む): 39840480

約数和(自身を除く): 24347240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55333, 110666, 221332, 276665, 387331, 442664, 553330, 774662, 1106660, 1549324, 1936655, 2213320, 3098648, 3873310, 7746620, 15493240]

約数ペア:

[(1, 15493240), (2, 7746620), (4, 3873310), (5, 3098648), (7, 2213320), (8, 1936655), (10, 1549324), (14, 1106660), (20, 774662), (28, 553330), (35, 442664), (40, 387331), (56, 276665), (70, 221332), (140, 110666), (280, 55333)]