90230360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{205069}}^1$

素因数の和:205091

約数の個数: 32

約数和(自身を含む): 221475600

約数和(自身を除く): 131245240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 205069, 410138, 820276, 1025345, 1640552, 2050690, 2255759, 4101380, 4511518, 8202760, 9023036, 11278795, 18046072, 22557590, 45115180, 90230360]

約数ペア:

[(1, 90230360), (2, 45115180), (4, 22557590), (5, 18046072), (8, 11278795), (10, 9023036), (11, 8202760), (20, 4511518), (22, 4101380), (40, 2255759), (44, 2050690), (55, 1640552), (88, 1025345), (110, 820276), (220, 410138), (440, 205069)]