5815480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13217}}^1$

素因数の和:13239

約数の個数: 32

約数和(自身を含む): 14275440

約数和(自身を除く): 8459960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 13217, 26434, 52868, 66085, 105736, 132170, 145387, 264340, 290774, 528680, 581548, 726935, 1163096, 1453870, 2907740, 5815480]

約数ペア:

[(1, 5815480), (2, 2907740), (4, 1453870), (5, 1163096), (8, 726935), (10, 581548), (11, 528680), (20, 290774), (22, 264340), (40, 145387), (44, 132170), (55, 105736), (88, 66085), (110, 52868), (220, 26434), (440, 13217)]