367120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 921816

約数和(自身を除く): 554696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 353, 520, 706, 1040, 1412, 1765, 2824, 3530, 4589, 5648, 7060, 9178, 14120, 18356, 22945, 28240, 36712, 45890, 73424, 91780, 183560, 367120]

約数ペア:

[(1, 367120), (2, 183560), (4, 91780), (5, 73424), (8, 45890), (10, 36712), (13, 28240), (16, 22945), (20, 18356), (26, 14120), (40, 9178), (52, 7060), (65, 5648), (80, 4589), (104, 3530), (130, 2824), (208, 1765), (260, 1412), (353, 1040), (520, 706)]