55079728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 126554400

約数和(自身を除く): 71474672

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 176, 187, 272, 328, 374, 449, 451, 656, 697, 748, 898, 902, 1394, 1496, 1796, 1804, 2788, 2992, 3592, 3608, 4939, 5576, 7184, 7216, 7633, 7667, 9878, 11152, 15266, 15334, 18409, 19756, 30532, 30668, 36818, 39512, 61064, 61336, 73636, 79024, 83963, 122128, 122672, 147272, 167926, 202499, 294544, 312953, 335852, 404998, 625906, 671704, 809996, 1251812, 1343408, 1619992, 2503624, 3239984, 3442483, 5007248, 6884966, 13769932, 27539864, 55079728]

約数ペア:

[(1, 55079728), (2, 27539864), (4, 13769932), (8, 6884966), (11, 5007248), (16, 3442483), (17, 3239984), (22, 2503624), (34, 1619992), (41, 1343408), (44, 1251812), (68, 809996), (82, 671704), (88, 625906), (136, 404998), (164, 335852), (176, 312953), (187, 294544), (272, 202499), (328, 167926), (374, 147272), (449, 122672), (451, 122128), (656, 83963), (697, 79024), (748, 73636), (898, 61336), (902, 61064), (1394, 39512), (1496, 36818), (1796, 30668), (1804, 30532), (2788, 19756), (2992, 18409), (3592, 15334), (3608, 15266), (4939, 11152), (5576, 9878), (7184, 7667), (7216, 7633)]