56345360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 135835056

約数和(自身を除く): 79489696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 97, 106, 137, 194, 212, 265, 274, 388, 424, 485, 530, 548, 685, 776, 848, 970, 1060, 1096, 1370, 1552, 1940, 2120, 2192, 2740, 3880, 4240, 5141, 5480, 7261, 7760, 10282, 10960, 13289, 14522, 20564, 25705, 26578, 29044, 36305, 41128, 51410, 53156, 58088, 66445, 72610, 82256, 102820, 106312, 116176, 132890, 145220, 205640, 212624, 265780, 290440, 411280, 531560, 580880, 704317, 1063120, 1408634, 2817268, 3521585, 5634536, 7043170, 11269072, 14086340, 28172680, 56345360]

約数ペア:

[(1, 56345360), (2, 28172680), (4, 14086340), (5, 11269072), (8, 7043170), (10, 5634536), (16, 3521585), (20, 2817268), (40, 1408634), (53, 1063120), (80, 704317), (97, 580880), (106, 531560), (137, 411280), (194, 290440), (212, 265780), (265, 212624), (274, 205640), (388, 145220), (424, 132890), (485, 116176), (530, 106312), (548, 102820), (685, 82256), (776, 72610), (848, 66445), (970, 58088), (1060, 53156), (1096, 51410), (1370, 41128), (1552, 36305), (1940, 29044), (2120, 26578), (2192, 25705), (2740, 20564), (3880, 14522), (4240, 13289), (5141, 10960), (5480, 10282), (7261, 7760)]