13327120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7243}}^1$

素因数の和:7279

約数の個数: 40

約数和(自身を含む): 32337216

約数和(自身を除く): 19010096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7243, 14486, 28972, 36215, 57944, 72430, 115888, 144860, 166589, 289720, 333178, 579440, 666356, 832945, 1332712, 1665890, 2665424, 3331780, 6663560, 13327120]

約数ペア:

[(1, 13327120), (2, 6663560), (4, 3331780), (5, 2665424), (8, 1665890), (10, 1332712), (16, 832945), (20, 666356), (23, 579440), (40, 333178), (46, 289720), (80, 166589), (92, 144860), (115, 115888), (184, 72430), (230, 57944), (368, 36215), (460, 28972), (920, 14486), (1840, 7243)]