55464560

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3109}}^1$

素因数の和:3345

約数の個数: 40

約数和(自身を含む): 129575040

約数和(自身を除く): 74110480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3109, 3568, 4460, 6218, 8920, 12436, 15545, 17840, 24872, 31090, 49744, 62180, 124360, 248720, 693307, 1386614, 2773228, 3466535, 5546456, 6933070, 11092912, 13866140, 27732280, 55464560]

約数ペア:

[(1, 55464560), (2, 27732280), (4, 13866140), (5, 11092912), (8, 6933070), (10, 5546456), (16, 3466535), (20, 2773228), (40, 1386614), (80, 693307), (223, 248720), (446, 124360), (892, 62180), (1115, 49744), (1784, 31090), (2230, 24872), (3109, 17840), (3568, 15545), (4460, 12436), (6218, 8920)]