25880120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5437}}^1$

素因数の和:5472

約数の個数: 64

約数和(自身を含む): 70476480

約数和(自身を除く): 44596360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 5437, 10874, 21748, 27185, 38059, 43496, 54370, 76118, 92429, 108740, 152236, 184858, 190295, 217480, 304472, 369716, 380590, 462145, 647003, 739432, 761180, 924290, 1294006, 1522360, 1848580, 2588012, 3235015, 3697160, 5176024, 6470030, 12940060, 25880120]

約数ペア:

[(1, 25880120), (2, 12940060), (4, 6470030), (5, 5176024), (7, 3697160), (8, 3235015), (10, 2588012), (14, 1848580), (17, 1522360), (20, 1294006), (28, 924290), (34, 761180), (35, 739432), (40, 647003), (56, 462145), (68, 380590), (70, 369716), (85, 304472), (119, 217480), (136, 190295), (140, 184858), (170, 152236), (238, 108740), (280, 92429), (340, 76118), (476, 54370), (595, 43496), (680, 38059), (952, 27185), (1190, 21748), (2380, 10874), (4760, 5437)]