15584480

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 37059120

約数和(自身を除く): 21474640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 379, 514, 758, 1028, 1285, 1516, 1895, 2056, 2570, 3032, 3790, 4112, 5140, 6064, 7580, 8224, 10280, 12128, 15160, 20560, 30320, 41120, 60640, 97403, 194806, 389612, 487015, 779224, 974030, 1558448, 1948060, 3116896, 3896120, 7792240, 15584480]

約数ペア:

[(1, 15584480), (2, 7792240), (4, 3896120), (5, 3116896), (8, 1948060), (10, 1558448), (16, 974030), (20, 779224), (32, 487015), (40, 389612), (80, 194806), (160, 97403), (257, 60640), (379, 41120), (514, 30320), (758, 20560), (1028, 15160), (1285, 12128), (1516, 10280), (1895, 8224), (2056, 7580), (2570, 6064), (3032, 5140), (3790, 4112)]