264548840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{93151}}^1$

素因数の和:93233

約数の個数: 32

約数和(自身を含む): 603624960

約数和(自身を除く): 339076120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 93151, 186302, 372604, 465755, 745208, 931510, 1863020, 3726040, 6613721, 13227442, 26454884, 33068605, 52909768, 66137210, 132274420, 264548840]

約数ペア:

[(1, 264548840), (2, 132274420), (4, 66137210), (5, 52909768), (8, 33068605), (10, 26454884), (20, 13227442), (40, 6613721), (71, 3726040), (142, 1863020), (284, 931510), (355, 745208), (568, 465755), (710, 372604), (1420, 186302), (2840, 93151)]