13290880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 33476400

約数和(自身を除く): 20185520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1093, 1216, 1520, 2186, 2432, 3040, 4372, 5465, 6080, 8744, 10930, 12160, 17488, 20767, 21860, 34976, 41534, 43720, 69952, 83068, 87440, 103835, 139904, 166136, 174880, 207670, 332272, 349760, 415340, 664544, 699520, 830680, 1329088, 1661360, 2658176, 3322720, 6645440, 13290880]

約数ペア:

[(1, 13290880), (2, 6645440), (4, 3322720), (5, 2658176), (8, 1661360), (10, 1329088), (16, 830680), (19, 699520), (20, 664544), (32, 415340), (38, 349760), (40, 332272), (64, 207670), (76, 174880), (80, 166136), (95, 139904), (128, 103835), (152, 87440), (160, 83068), (190, 69952), (304, 43720), (320, 41534), (380, 34976), (608, 21860), (640, 20767), (760, 17488), (1093, 12160), (1216, 10930), (1520, 8744), (2186, 6080), (2432, 5465), (3040, 4372)]