39246880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 100590336

約数和(自身を除く): 61343456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 307, 340, 376, 470, 544, 614, 680, 752, 799, 940, 1228, 1360, 1504, 1535, 1598, 1880, 2456, 2720, 3070, 3196, 3760, 3995, 4912, 5219, 6140, 6392, 7520, 7990, 9824, 10438, 12280, 12784, 14429, 15980, 20876, 24560, 25568, 26095, 28858, 31960, 41752, 49120, 52190, 57716, 63920, 72145, 83504, 104380, 115432, 127840, 144290, 167008, 208760, 230864, 245293, 288580, 417520, 461728, 490586, 577160, 835040, 981172, 1154320, 1226465, 1962344, 2308640, 2452930, 3924688, 4905860, 7849376, 9811720, 19623440, 39246880]

約数ペア:

[(1, 39246880), (2, 19623440), (4, 9811720), (5, 7849376), (8, 4905860), (10, 3924688), (16, 2452930), (17, 2308640), (20, 1962344), (32, 1226465), (34, 1154320), (40, 981172), (47, 835040), (68, 577160), (80, 490586), (85, 461728), (94, 417520), (136, 288580), (160, 245293), (170, 230864), (188, 208760), (235, 167008), (272, 144290), (307, 127840), (340, 115432), (376, 104380), (470, 83504), (544, 72145), (614, 63920), (680, 57716), (752, 52190), (799, 49120), (940, 41752), (1228, 31960), (1360, 28858), (1504, 26095), (1535, 25568), (1598, 24560), (1880, 20876), (2456, 15980), (2720, 14429), (3070, 12784), (3196, 12280), (3760, 10438), (3995, 9824), (4912, 7990), (5219, 7520), (6140, 6392)]