56917840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 161489664

約数和(自身を除く): 104571824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 41, 56, 67, 70, 74, 80, 82, 112, 134, 140, 148, 164, 185, 205, 259, 268, 280, 287, 296, 328, 335, 370, 410, 469, 518, 536, 560, 574, 592, 656, 670, 740, 820, 938, 1036, 1072, 1148, 1295, 1340, 1435, 1480, 1517, 1640, 1876, 2072, 2296, 2345, 2479, 2590, 2680, 2747, 2870, 2960, 3034, 3280, 3752, 4144, 4592, 4690, 4958, 5180, 5360, 5494, 5740, 6068, 7504, 7585, 9380, 9916, 10360, 10619, 10988, 11480, 12136, 12395, 13735, 15170, 17353, 18760, 19229, 19832, 20720, 21238, 21976, 22960, 24272, 24790, 27470, 30340, 34706, 37520, 38458, 39664, 42476, 43952, 49580, 53095, 54940, 60680, 69412, 76916, 84952, 86765, 96145, 99160, 101639, 106190, 109880, 121360, 138824, 153832, 169904, 173530, 192290, 198320, 203278, 212380, 219760, 277648, 307664, 347060, 384580, 406556, 424760, 508195, 694120, 711473, 769160, 813112, 849520, 1016390, 1388240, 1422946, 1538320, 1626224, 2032780, 2845892, 3557365, 4065560, 5691784, 7114730, 8131120, 11383568, 14229460, 28458920, 56917840]

約数ペア:

[(1, 56917840), (2, 28458920), (4, 14229460), (5, 11383568), (7, 8131120), (8, 7114730), (10, 5691784), (14, 4065560), (16, 3557365), (20, 2845892), (28, 2032780), (35, 1626224), (37, 1538320), (40, 1422946), (41, 1388240), (56, 1016390), (67, 849520), (70, 813112), (74, 769160), (80, 711473), (82, 694120), (112, 508195), (134, 424760), (140, 406556), (148, 384580), (164, 347060), (185, 307664), (205, 277648), (259, 219760), (268, 212380), (280, 203278), (287, 198320), (296, 192290), (328, 173530), (335, 169904), (370, 153832), (410, 138824), (469, 121360), (518, 109880), (536, 106190), (560, 101639), (574, 99160), (592, 96145), (656, 86765), (670, 84952), (740, 76916), (820, 69412), (938, 60680), (1036, 54940), (1072, 53095), (1148, 49580), (1295, 43952), (1340, 42476), (1435, 39664), (1480, 38458), (1517, 37520), (1640, 34706), (1876, 30340), (2072, 27470), (2296, 24790), (2345, 24272), (2479, 22960), (2590, 21976), (2680, 21238), (2747, 20720), (2870, 19832), (2960, 19229), (3034, 18760), (3280, 17353), (3752, 15170), (4144, 13735), (4592, 12395), (4690, 12136), (4958, 11480), (5180, 10988), (5360, 10619), (5494, 10360), (5740, 9916), (6068, 9380), (7504, 7585)]