40137160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4943}}^1$

素因数の和:4990

約数の個数: 64

約数和(自身を含む): 106790400

約数和(自身を除く): 66653240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 4943, 8120, 9886, 19772, 24715, 34601, 39544, 49430, 69202, 98860, 138404, 143347, 173005, 197720, 276808, 286694, 346010, 573388, 692020, 716735, 1003429, 1146776, 1384040, 1433470, 2006858, 2866940, 4013716, 5017145, 5733880, 8027432, 10034290, 20068580, 40137160]

約数ペア:

[(1, 40137160), (2, 20068580), (4, 10034290), (5, 8027432), (7, 5733880), (8, 5017145), (10, 4013716), (14, 2866940), (20, 2006858), (28, 1433470), (29, 1384040), (35, 1146776), (40, 1003429), (56, 716735), (58, 692020), (70, 573388), (116, 346010), (140, 286694), (145, 276808), (203, 197720), (232, 173005), (280, 143347), (290, 138404), (406, 98860), (580, 69202), (812, 49430), (1015, 39544), (1160, 34601), (1624, 24715), (2030, 19772), (4060, 9886), (4943, 8120)]