255089720

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{5531}}^1$

素因数の和:6695

約数の個数: 32

約数和(自身を含む): 574553520

約数和(自身を除く): 319463800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 2306, 4612, 5531, 5765, 9224, 11062, 11530, 22124, 23060, 27655, 44248, 46120, 55310, 110620, 221240, 6377243, 12754486, 25508972, 31886215, 51017944, 63772430, 127544860, 255089720]

約数ペア:

[(1, 255089720), (2, 127544860), (4, 63772430), (5, 51017944), (8, 31886215), (10, 25508972), (20, 12754486), (40, 6377243), (1153, 221240), (2306, 110620), (4612, 55310), (5531, 46120), (5765, 44248), (9224, 27655), (11062, 23060), (11530, 22124)]