11211520

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 28329840

約数和(自身を除く): 17118320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 461, 608, 640, 760, 922, 1216, 1280, 1520, 1844, 2305, 2432, 3040, 3688, 4610, 4864, 6080, 7376, 8759, 9220, 12160, 14752, 17518, 18440, 24320, 29504, 35036, 36880, 43795, 59008, 70072, 73760, 87590, 118016, 140144, 147520, 175180, 280288, 295040, 350360, 560576, 590080, 700720, 1121152, 1401440, 2242304, 2802880, 5605760, 11211520]

約数ペア:

[(1, 11211520), (2, 5605760), (4, 2802880), (5, 2242304), (8, 1401440), (10, 1121152), (16, 700720), (19, 590080), (20, 560576), (32, 350360), (38, 295040), (40, 280288), (64, 175180), (76, 147520), (80, 140144), (95, 118016), (128, 87590), (152, 73760), (160, 70072), (190, 59008), (256, 43795), (304, 36880), (320, 35036), (380, 29504), (461, 24320), (608, 18440), (640, 17518), (760, 14752), (922, 12160), (1216, 9220), (1280, 8759), (1520, 7376), (1844, 6080), (2305, 4864), (2432, 4610), (3040, 3688)]