13325440

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 32607360

約数和(自身を除く): 19281920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 443, 470, 640, 752, 886, 940, 1504, 1772, 1880, 2215, 3008, 3544, 3760, 4430, 6016, 7088, 7520, 8860, 14176, 15040, 17720, 20821, 28352, 30080, 35440, 41642, 56704, 70880, 83284, 104105, 141760, 166568, 208210, 283520, 333136, 416420, 666272, 832840, 1332544, 1665680, 2665088, 3331360, 6662720, 13325440]

約数ペア:

[(1, 13325440), (2, 6662720), (4, 3331360), (5, 2665088), (8, 1665680), (10, 1332544), (16, 832840), (20, 666272), (32, 416420), (40, 333136), (47, 283520), (64, 208210), (80, 166568), (94, 141760), (128, 104105), (160, 83284), (188, 70880), (235, 56704), (320, 41642), (376, 35440), (443, 30080), (470, 28352), (640, 20821), (752, 17720), (886, 15040), (940, 14176), (1504, 8860), (1772, 7520), (1880, 7088), (2215, 6016), (3008, 4430), (3544, 3760)]