7148840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10513}}^1$

素因数の和:10541

約数の個数: 32

約数和(自身を含む): 17032680

約数和(自身を除く): 9883840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10513, 21026, 42052, 52565, 84104, 105130, 178721, 210260, 357442, 420520, 714884, 893605, 1429768, 1787210, 3574420, 7148840]

約数ペア:

[(1, 7148840), (2, 3574420), (4, 1787210), (5, 1429768), (8, 893605), (10, 714884), (17, 420520), (20, 357442), (34, 210260), (40, 178721), (68, 105130), (85, 84104), (136, 52565), (170, 42052), (340, 21026), (680, 10513)]