52142720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 145117440

約数和(自身を除く): 92974720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 113, 128, 140, 160, 206, 224, 226, 280, 320, 412, 448, 452, 515, 560, 565, 640, 721, 791, 824, 896, 904, 1030, 1120, 1130, 1442, 1582, 1648, 1808, 2060, 2240, 2260, 2884, 3164, 3296, 3605, 3616, 3955, 4120, 4480, 4520, 5768, 6328, 6592, 7210, 7232, 7910, 8240, 9040, 11536, 11639, 12656, 13184, 14420, 14464, 15820, 16480, 18080, 23072, 23278, 25312, 28840, 31640, 32960, 36160, 46144, 46556, 50624, 57680, 58195, 63280, 65920, 72320, 81473, 92288, 93112, 101248, 115360, 116390, 126560, 162946, 186224, 230720, 232780, 253120, 325892, 372448, 407365, 461440, 465560, 506240, 651784, 744896, 814730, 931120, 1303568, 1489792, 1629460, 1862240, 2607136, 3258920, 3724480, 5214272, 6517840, 7448960, 10428544, 13035680, 26071360, 52142720]

約数ペア:

[(1, 52142720), (2, 26071360), (4, 13035680), (5, 10428544), (7, 7448960), (8, 6517840), (10, 5214272), (14, 3724480), (16, 3258920), (20, 2607136), (28, 1862240), (32, 1629460), (35, 1489792), (40, 1303568), (56, 931120), (64, 814730), (70, 744896), (80, 651784), (103, 506240), (112, 465560), (113, 461440), (128, 407365), (140, 372448), (160, 325892), (206, 253120), (224, 232780), (226, 230720), (280, 186224), (320, 162946), (412, 126560), (448, 116390), (452, 115360), (515, 101248), (560, 93112), (565, 92288), (640, 81473), (721, 72320), (791, 65920), (824, 63280), (896, 58195), (904, 57680), (1030, 50624), (1120, 46556), (1130, 46144), (1442, 36160), (1582, 32960), (1648, 31640), (1808, 28840), (2060, 25312), (2240, 23278), (2260, 23072), (2884, 18080), (3164, 16480), (3296, 15820), (3605, 14464), (3616, 14420), (3955, 13184), (4120, 12656), (4480, 11639), (4520, 11536), (5768, 9040), (6328, 8240), (6592, 7910), (7210, 7232)]