15967280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28513}}^1$

素因数の和:28533

約数の個数: 40

約数和(自身を含む): 42428832

約数和(自身を除く): 26461552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28513, 57026, 114052, 142565, 199591, 228104, 285130, 399182, 456208, 570260, 798364, 997955, 1140520, 1596728, 1995910, 2281040, 3193456, 3991820, 7983640, 15967280]

約数ペア:

[(1, 15967280), (2, 7983640), (4, 3991820), (5, 3193456), (7, 2281040), (8, 1995910), (10, 1596728), (14, 1140520), (16, 997955), (20, 798364), (28, 570260), (35, 456208), (40, 399182), (56, 285130), (70, 228104), (80, 199591), (112, 142565), (140, 114052), (280, 57026), (560, 28513)]