55546240

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 133722000

約数和(自身を除く): 78175760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 379, 458, 640, 758, 916, 1145, 1516, 1832, 1895, 2290, 3032, 3664, 3790, 4580, 6064, 7328, 7580, 9160, 12128, 14656, 15160, 18320, 24256, 29312, 30320, 36640, 48512, 60640, 73280, 86791, 121280, 146560, 173582, 242560, 347164, 433955, 694328, 867910, 1388656, 1735820, 2777312, 3471640, 5554624, 6943280, 11109248, 13886560, 27773120, 55546240]

約数ペア:

[(1, 55546240), (2, 27773120), (4, 13886560), (5, 11109248), (8, 6943280), (10, 5554624), (16, 3471640), (20, 2777312), (32, 1735820), (40, 1388656), (64, 867910), (80, 694328), (128, 433955), (160, 347164), (229, 242560), (320, 173582), (379, 146560), (458, 121280), (640, 86791), (758, 73280), (916, 60640), (1145, 48512), (1516, 36640), (1832, 30320), (1895, 29312), (2290, 24256), (3032, 18320), (3664, 15160), (3790, 14656), (4580, 12128), (6064, 9160), (7328, 7580)]