16823560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32353}}^1$

素因数の和:32377

約数の個数: 32

約数和(自身を含む): 40766040

約数和(自身を除く): 23942480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 32353, 64706, 129412, 161765, 258824, 323530, 420589, 647060, 841178, 1294120, 1682356, 2102945, 3364712, 4205890, 8411780, 16823560]

約数ペア:

[(1, 16823560), (2, 8411780), (4, 4205890), (5, 3364712), (8, 2102945), (10, 1682356), (13, 1294120), (20, 841178), (26, 647060), (40, 420589), (52, 323530), (65, 258824), (104, 161765), (130, 129412), (260, 64706), (520, 32353)]