276403760

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5227}}^1$

素因数の和:5901

約数の個数: 40

約数和(自身を含む): 643734096

約数和(自身を除く): 367330336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2644, 3305, 5227, 5288, 6610, 10454, 10576, 13220, 20908, 26135, 26440, 41816, 52270, 52880, 83632, 104540, 209080, 418160, 3455047, 6910094, 13820188, 17275235, 27640376, 34550470, 55280752, 69100940, 138201880, 276403760]

約数ペア:

[(1, 276403760), (2, 138201880), (4, 69100940), (5, 55280752), (8, 34550470), (10, 27640376), (16, 17275235), (20, 13820188), (40, 6910094), (80, 3455047), (661, 418160), (1322, 209080), (2644, 104540), (3305, 83632), (5227, 52880), (5288, 52270), (6610, 41816), (10454, 26440), (10576, 26135), (13220, 20908)]