13926640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 39872448

約数和(自身を除く): 25945808

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, 1913, 3640, 3826, 7280, 7652, 9565, 13391, 15304, 19130, 24869, 26782, 30608, 38260, 49738, 53564, 66955, 76520, 99476, 107128, 124345, 133910, 153040, 174083, 198952, 214256, 248690, 267820, 348166, 397904, 497380, 535640, 696332, 870415, 994760, 1071280, 1392664, 1740830, 1989520, 2785328, 3481660, 6963320, 13926640]

約数ペア:

[(1, 13926640), (2, 6963320), (4, 3481660), (5, 2785328), (7, 1989520), (8, 1740830), (10, 1392664), (13, 1071280), (14, 994760), (16, 870415), (20, 696332), (26, 535640), (28, 497380), (35, 397904), (40, 348166), (52, 267820), (56, 248690), (65, 214256), (70, 198952), (80, 174083), (91, 153040), (104, 133910), (112, 124345), (130, 107128), (140, 99476), (182, 76520), (208, 66955), (260, 53564), (280, 49738), (364, 38260), (455, 30608), (520, 26782), (560, 24869), (728, 19130), (910, 15304), (1040, 13391), (1456, 9565), (1820, 7652), (1913, 7280), (3640, 3826)]