13478154880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1238801}}^1$

素因数の和:1238837

約数の個数: 64

約数和(自身を含む): 34116607080

約数和(自身を除く): 20638452200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 1238801, 2477602, 4955204, 6194005, 9910408, 12388010, 19820816, 21059617, 24776020, 39641632, 42119234, 49552040, 79283264, 84238468, 99104080, 105298085, 158566528, 168476936, 198208160, 210596170, 336953872, 396416320, 421192340, 673907744, 792832640, 842384680, 1347815488, 1684769360, 2695630976, 3369538720, 6739077440, 13478154880]

約数ペア:

[(1, 13478154880), (2, 6739077440), (4, 3369538720), (5, 2695630976), (8, 1684769360), (10, 1347815488), (16, 842384680), (17, 792832640), (20, 673907744), (32, 421192340), (34, 396416320), (40, 336953872), (64, 210596170), (68, 198208160), (80, 168476936), (85, 158566528), (128, 105298085), (136, 99104080), (160, 84238468), (170, 79283264), (272, 49552040), (320, 42119234), (340, 39641632), (544, 24776020), (640, 21059617), (680, 19820816), (1088, 12388010), (1360, 9910408), (2176, 6194005), (2720, 4955204), (5440, 2477602), (10880, 1238801)]