5108720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3393

約数の個数: 40

約数和(自身を含む): 12506640

約数和(自身を除く): 7397920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3361, 6722, 13444, 16805, 26888, 33610, 53776, 63859, 67220, 127718, 134440, 255436, 268880, 319295, 510872, 638590, 1021744, 1277180, 2554360, 5108720]

約数ペア:

[(1, 5108720), (2, 2554360), (4, 1277180), (5, 1021744), (8, 638590), (10, 510872), (16, 319295), (19, 268880), (20, 255436), (38, 134440), (40, 127718), (76, 67220), (80, 63859), (95, 53776), (152, 33610), (190, 26888), (304, 16805), (380, 13444), (760, 6722), (1520, 3361)]