13115840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2445

約数の個数: 56

約数和(自身を含む): 33082992

約数和(自身を除く): 19967152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2411, 2720, 4822, 5440, 9644, 12055, 19288, 24110, 38576, 40987, 48220, 77152, 81974, 96440, 154304, 163948, 192880, 204935, 327896, 385760, 409870, 655792, 771520, 819740, 1311584, 1639480, 2623168, 3278960, 6557920, 13115840]

約数ペア:

[(1, 13115840), (2, 6557920), (4, 3278960), (5, 2623168), (8, 1639480), (10, 1311584), (16, 819740), (17, 771520), (20, 655792), (32, 409870), (34, 385760), (40, 327896), (64, 204935), (68, 192880), (80, 163948), (85, 154304), (136, 96440), (160, 81974), (170, 77152), (272, 48220), (320, 40987), (340, 38576), (544, 24110), (680, 19288), (1088, 12055), (1360, 9644), (2411, 5440), (2720, 4822)]