26080040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5479}}^1$

素因数の和:5514

約数の個数: 64

約数和(自身を含む): 71020800

約数和(自身を除く): 44940760

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, 5479, 10958, 21916, 27395, 38353, 43832, 54790, 76706, 93143, 109580, 153412, 186286, 191765, 219160, 306824, 372572, 383530, 465715, 652001, 745144, 767060, 931430, 1304002, 1534120, 1862860, 2608004, 3260005, 3725720, 5216008, 6520010, 13040020, 26080040]

約数ペア:

[(1, 26080040), (2, 13040020), (4, 6520010), (5, 5216008), (7, 3725720), (8, 3260005), (10, 2608004), (14, 1862860), (17, 1534120), (20, 1304002), (28, 931430), (34, 767060), (35, 745144), (40, 652001), (56, 465715), (68, 383530), (70, 372572), (85, 306824), (119, 219160), (136, 191765), (140, 186286), (170, 153412), (238, 109580), (280, 93143), (340, 76706), (476, 54790), (595, 43832), (680, 38353), (952, 27395), (1190, 21916), (2380, 10958), (4760, 5479)]