41421520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 123206400

約数和(自身を除く): 81784880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 170, 190, 229, 238, 266, 272, 280, 304, 323, 340, 380, 458, 476, 532, 560, 595, 646, 665, 680, 760, 916, 952, 1064, 1145, 1190, 1292, 1330, 1360, 1520, 1603, 1615, 1832, 1904, 2128, 2261, 2290, 2380, 2584, 2660, 3206, 3230, 3664, 3893, 4351, 4522, 4580, 4760, 5168, 5320, 6412, 6460, 7786, 8015, 8702, 9044, 9160, 9520, 10640, 11305, 12824, 12920, 15572, 16030, 17404, 18088, 18320, 19465, 21755, 22610, 25648, 25840, 27251, 30457, 31144, 32060, 34808, 36176, 38930, 43510, 45220, 54502, 60914, 62288, 64120, 69616, 73967, 77860, 87020, 90440, 109004, 121828, 128240, 136255, 147934, 152285, 155720, 174040, 180880, 218008, 243656, 272510, 295868, 304570, 311440, 348080, 369835, 436016, 487312, 517769, 545020, 591736, 609140, 739670, 1035538, 1090040, 1183472, 1218280, 1479340, 2071076, 2180080, 2436560, 2588845, 2958680, 4142152, 5177690, 5917360, 8284304, 10355380, 20710760, 41421520]

約数ペア:

[(1, 41421520), (2, 20710760), (4, 10355380), (5, 8284304), (7, 5917360), (8, 5177690), (10, 4142152), (14, 2958680), (16, 2588845), (17, 2436560), (19, 2180080), (20, 2071076), (28, 1479340), (34, 1218280), (35, 1183472), (38, 1090040), (40, 1035538), (56, 739670), (68, 609140), (70, 591736), (76, 545020), (80, 517769), (85, 487312), (95, 436016), (112, 369835), (119, 348080), (133, 311440), (136, 304570), (140, 295868), (152, 272510), (170, 243656), (190, 218008), (229, 180880), (238, 174040), (266, 155720), (272, 152285), (280, 147934), (304, 136255), (323, 128240), (340, 121828), (380, 109004), (458, 90440), (476, 87020), (532, 77860), (560, 73967), (595, 69616), (646, 64120), (665, 62288), (680, 60914), (760, 54502), (916, 45220), (952, 43510), (1064, 38930), (1145, 36176), (1190, 34808), (1292, 32060), (1330, 31144), (1360, 30457), (1520, 27251), (1603, 25840), (1615, 25648), (1832, 22610), (1904, 21755), (2128, 19465), (2261, 18320), (2290, 18088), (2380, 17404), (2584, 16030), (2660, 15572), (3206, 12920), (3230, 12824), (3664, 11305), (3893, 10640), (4351, 9520), (4522, 9160), (4580, 9044), (4760, 8702), (5168, 8015), (5320, 7786), (6412, 6460)]