48129280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 72

約数和(自身を含む): 121413600

約数和(自身を除く): 73284320

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, 608, 640, 760, 1216, 1280, 1520, 1979, 2432, 3040, 3958, 4864, 6080, 7916, 9895, 12160, 15832, 19790, 24320, 31664, 37601, 39580, 63328, 75202, 79160, 126656, 150404, 158320, 188005, 253312, 300808, 316640, 376010, 506624, 601616, 633280, 752020, 1203232, 1266560, 1504040, 2406464, 2533120, 3008080, 4812928, 6016160, 9625856, 12032320, 24064640, 48129280]

約数ペア:

[(1, 48129280), (2, 24064640), (4, 12032320), (5, 9625856), (8, 6016160), (10, 4812928), (16, 3008080), (19, 2533120), (20, 2406464), (32, 1504040), (38, 1266560), (40, 1203232), (64, 752020), (76, 633280), (80, 601616), (95, 506624), (128, 376010), (152, 316640), (160, 300808), (190, 253312), (256, 188005), (304, 158320), (320, 150404), (380, 126656), (608, 79160), (640, 75202), (760, 63328), (1216, 39580), (1280, 37601), (1520, 31664), (1979, 24320), (2432, 19790), (3040, 15832), (3958, 12160), (4864, 9895), (6080, 7916)]