419029520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57559}}^1$

素因数の和:57592

約数の個数: 80

約数和(自身を含む): 1199089920

約数和(自身を除く): 780060400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 57559, 115118, 230236, 287795, 402913, 460472, 575590, 748267, 805826, 920944, 1151180, 1496534, 1611652, 2014565, 2302360, 2993068, 3223304, 3741335, 4029130, 4604720, 5237869, 5986136, 6446608, 7482670, 8058260, 10475738, 11972272, 14965340, 16116520, 20951476, 26189345, 29930680, 32233040, 41902952, 52378690, 59861360, 83805904, 104757380, 209514760, 419029520]

約数ペア:

[(1, 419029520), (2, 209514760), (4, 104757380), (5, 83805904), (7, 59861360), (8, 52378690), (10, 41902952), (13, 32233040), (14, 29930680), (16, 26189345), (20, 20951476), (26, 16116520), (28, 14965340), (35, 11972272), (40, 10475738), (52, 8058260), (56, 7482670), (65, 6446608), (70, 5986136), (80, 5237869), (91, 4604720), (104, 4029130), (112, 3741335), (130, 3223304), (140, 2993068), (182, 2302360), (208, 2014565), (260, 1611652), (280, 1496534), (364, 1151180), (455, 920944), (520, 805826), (560, 748267), (728, 575590), (910, 460472), (1040, 402913), (1456, 287795), (1820, 230236), (3640, 115118), (7280, 57559)]