5531240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 14636160

約数和(自身を除く): 9104920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 967, 1144, 1430, 1934, 2860, 3868, 4835, 5720, 7736, 9670, 10637, 12571, 19340, 21274, 25142, 38680, 42548, 50284, 53185, 62855, 85096, 100568, 106370, 125710, 138281, 212740, 251420, 276562, 425480, 502840, 553124, 691405, 1106248, 1382810, 2765620, 5531240]

約数ペア:

[(1, 5531240), (2, 2765620), (4, 1382810), (5, 1106248), (8, 691405), (10, 553124), (11, 502840), (13, 425480), (20, 276562), (22, 251420), (26, 212740), (40, 138281), (44, 125710), (52, 106370), (55, 100568), (65, 85096), (88, 62855), (104, 53185), (110, 50284), (130, 42548), (143, 38680), (220, 25142), (260, 21274), (286, 19340), (440, 12571), (520, 10637), (572, 9670), (715, 7736), (967, 5720), (1144, 4835), (1430, 3868), (1934, 2860)]