40031530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1061}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 91756800

約数和(自身を除く): 51725270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1061, 1078, 1715, 2122, 2695, 3430, 3773, 5305, 5390, 7427, 7546, 10610, 11671, 14854, 18865, 23342, 37135, 37730, 51989, 58355, 74270, 81697, 103978, 116710, 163394, 259945, 363923, 408485, 519890, 571879, 727846, 816970, 1143758, 1819615, 2859395, 3639230, 4003153, 5718790, 8006306, 20015765, 40031530]

約数ペア:

[(1, 40031530), (2, 20015765), (5, 8006306), (7, 5718790), (10, 4003153), (11, 3639230), (14, 2859395), (22, 1819615), (35, 1143758), (49, 816970), (55, 727846), (70, 571879), (77, 519890), (98, 408485), (110, 363923), (154, 259945), (245, 163394), (343, 116710), (385, 103978), (490, 81697), (539, 74270), (686, 58355), (770, 51989), (1061, 37730), (1078, 37135), (1715, 23342), (2122, 18865), (2695, 14854), (3430, 11671), (3773, 10610), (5305, 7546), (5390, 7427)]