25221365680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{616961}}^1$

素因数の和:617054

約数の個数: 80

約数和(自身を含む): 67934919744

約数和(自身を除く): 42713554064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 20440, 40880, 616961, 1233922, 2467844, 3084805, 4318727, 4935688, 6169610, 8637454, 9871376, 12339220, 17274908, 21593635, 24678440, 34549816, 43187270, 45038153, 49356880, 69099632, 86374540, 90076306, 172749080, 180152612, 225190765, 315267071, 345498160, 360305224, 450381530, 630534142, 720610448, 900763060, 1261068284, 1576335355, 1801526120, 2522136568, 3152670710, 3603052240, 5044273136, 6305341420, 12610682840, 25221365680]

約数ペア:

[(1, 25221365680), (2, 12610682840), (4, 6305341420), (5, 5044273136), (7, 3603052240), (8, 3152670710), (10, 2522136568), (14, 1801526120), (16, 1576335355), (20, 1261068284), (28, 900763060), (35, 720610448), (40, 630534142), (56, 450381530), (70, 360305224), (73, 345498160), (80, 315267071), (112, 225190765), (140, 180152612), (146, 172749080), (280, 90076306), (292, 86374540), (365, 69099632), (511, 49356880), (560, 45038153), (584, 43187270), (730, 34549816), (1022, 24678440), (1168, 21593635), (1460, 17274908), (2044, 12339220), (2555, 9871376), (2920, 8637454), (4088, 6169610), (5110, 4935688), (5840, 4318727), (8176, 3084805), (10220, 2467844), (20440, 1233922), (40880, 616961)]