6441803560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3927929}}^1$

素因数の和:3927981

約数の個数: 32

約数和(自身を含む): 14847575400

約数和(自身を除く): 8405771840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 3927929, 7855858, 15711716, 19639645, 31423432, 39279290, 78558580, 157117160, 161045089, 322090178, 644180356, 805225445, 1288360712, 1610450890, 3220901780, 6441803560]

約数ペア:

[(1, 6441803560), (2, 3220901780), (4, 1610450890), (5, 1288360712), (8, 805225445), (10, 644180356), (20, 322090178), (40, 161045089), (41, 157117160), (82, 78558580), (164, 39279290), (205, 31423432), (328, 19639645), (410, 15711716), (820, 7855858), (1640, 3927929)]