42841760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 111767040

約数和(自身を除く): 68925280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 479, 520, 559, 688, 860, 958, 1040, 1118, 1376, 1720, 1916, 2080, 2236, 2395, 2795, 3440, 3832, 4472, 4790, 5590, 6227, 6880, 7664, 8944, 9580, 11180, 12454, 15328, 17888, 19160, 20597, 22360, 24908, 31135, 38320, 41194, 44720, 49816, 62270, 76640, 82388, 89440, 99632, 102985, 124540, 164776, 199264, 205970, 249080, 267761, 329552, 411940, 498160, 535522, 659104, 823880, 996320, 1071044, 1338805, 1647760, 2142088, 2677610, 3295520, 4284176, 5355220, 8568352, 10710440, 21420880, 42841760]

約数ペア:

[(1, 42841760), (2, 21420880), (4, 10710440), (5, 8568352), (8, 5355220), (10, 4284176), (13, 3295520), (16, 2677610), (20, 2142088), (26, 1647760), (32, 1338805), (40, 1071044), (43, 996320), (52, 823880), (65, 659104), (80, 535522), (86, 498160), (104, 411940), (130, 329552), (160, 267761), (172, 249080), (208, 205970), (215, 199264), (260, 164776), (344, 124540), (416, 102985), (430, 99632), (479, 89440), (520, 82388), (559, 76640), (688, 62270), (860, 49816), (958, 44720), (1040, 41194), (1118, 38320), (1376, 31135), (1720, 24908), (1916, 22360), (2080, 20597), (2236, 19160), (2395, 17888), (2795, 15328), (3440, 12454), (3832, 11180), (4472, 9580), (4790, 8944), (5590, 7664), (6227, 6880)]