53363560

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2621}}^1$

素因数の和:3141

約数の個数: 32

約数和(自身を含む): 120349800

約数和(自身を除く): 66986240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 2621, 4072, 5090, 5242, 10180, 10484, 13105, 20360, 20968, 26210, 52420, 104840, 1334089, 2668178, 5336356, 6670445, 10672712, 13340890, 26681780, 53363560]

約数ペア:

[(1, 53363560), (2, 26681780), (4, 13340890), (5, 10672712), (8, 6670445), (10, 5336356), (20, 2668178), (40, 1334089), (509, 104840), (1018, 52420), (2036, 26210), (2545, 20968), (2621, 20360), (4072, 13105), (5090, 10484), (5242, 10180)]