91050880

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 219769200

約数和(自身を除く): 128718320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1259, 1808, 2260, 2518, 3616, 4520, 5036, 6295, 7232, 9040, 10072, 12590, 14464, 18080, 20144, 25180, 36160, 40288, 50360, 72320, 80576, 100720, 142267, 161152, 201440, 284534, 402880, 569068, 711335, 805760, 1138136, 1422670, 2276272, 2845340, 4552544, 5690680, 9105088, 11381360, 18210176, 22762720, 45525440, 91050880]

約数ペア:

[(1, 91050880), (2, 45525440), (4, 22762720), (5, 18210176), (8, 11381360), (10, 9105088), (16, 5690680), (20, 4552544), (32, 2845340), (40, 2276272), (64, 1422670), (80, 1138136), (113, 805760), (128, 711335), (160, 569068), (226, 402880), (320, 284534), (452, 201440), (565, 161152), (640, 142267), (904, 100720), (1130, 80576), (1259, 72320), (1808, 50360), (2260, 40288), (2518, 36160), (3616, 25180), (4520, 20144), (5036, 18080), (6295, 14464), (7232, 12590), (9040, 10072)]