40991280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15527}}^1$

素因数の和:15554

約数の個数: 80

約数和(自身を含む): 138633984

約数和(自身を除く): 97642704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 15527, 31054, 46581, 62108, 77635, 93162, 124216, 155270, 170797, 186324, 232905, 248432, 310540, 341594, 372648, 465810, 512391, 621080, 683188, 745296, 853985, 931620, 1024782, 1242160, 1366376, 1707970, 1863240, 2049564, 2561955, 2732752, 3415940, 3726480, 4099128, 5123910, 6831880, 8198256, 10247820, 13663760, 20495640, 40991280]

約数ペア:

[(1, 40991280), (2, 20495640), (3, 13663760), (4, 10247820), (5, 8198256), (6, 6831880), (8, 5123910), (10, 4099128), (11, 3726480), (12, 3415940), (15, 2732752), (16, 2561955), (20, 2049564), (22, 1863240), (24, 1707970), (30, 1366376), (33, 1242160), (40, 1024782), (44, 931620), (48, 853985), (55, 745296), (60, 683188), (66, 621080), (80, 512391), (88, 465810), (110, 372648), (120, 341594), (132, 310540), (165, 248432), (176, 232905), (220, 186324), (240, 170797), (264, 155270), (330, 124216), (440, 93162), (528, 77635), (660, 62108), (880, 46581), (1320, 31054), (2640, 15527)]