528904840

素因数分解:

$2^3\times 5^1\times {\mathrm{13222621}}^1$

素因数の和:13222632

約数の個数: 16

約数和(自身を含む): 1190035980

約数和(自身を除く): 661131140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13222621, 26445242, 52890484, 66113105, 105780968, 132226210, 264452420, 528904840]

約数ペア:

[(1, 528904840), (2, 264452420), (4, 132226210), (5, 105780968), (8, 66113105), (10, 52890484), (20, 26445242), (40, 13222621)]