29391440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 45603760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 479, 520, 590, 767, 944, 958, 1040, 1180, 1534, 1916, 2360, 2395, 3068, 3832, 3835, 4720, 4790, 6136, 6227, 7664, 7670, 9580, 12272, 12454, 15340, 19160, 24908, 28261, 30680, 31135, 38320, 49816, 56522, 61360, 62270, 99632, 113044, 124540, 141305, 226088, 249080, 282610, 367393, 452176, 498160, 565220, 734786, 1130440, 1469572, 1836965, 2260880, 2939144, 3673930, 5878288, 7347860, 14695720, 29391440]

約数ペア:

[(1, 29391440), (2, 14695720), (4, 7347860), (5, 5878288), (8, 3673930), (10, 2939144), (13, 2260880), (16, 1836965), (20, 1469572), (26, 1130440), (40, 734786), (52, 565220), (59, 498160), (65, 452176), (80, 367393), (104, 282610), (118, 249080), (130, 226088), (208, 141305), (236, 124540), (260, 113044), (295, 99632), (472, 62270), (479, 61360), (520, 56522), (590, 49816), (767, 38320), (944, 31135), (958, 30680), (1040, 28261), (1180, 24908), (1534, 19160), (1916, 15340), (2360, 12454), (2395, 12272), (3068, 9580), (3832, 7670), (3835, 7664), (4720, 6227), (4790, 6136)]