50814680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{523}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 131293440

約数和(自身を除く): 80478760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 523, 694, 1046, 1388, 1735, 2092, 2429, 2615, 2776, 3470, 3661, 4184, 4858, 5230, 6940, 7322, 9716, 10460, 12145, 13880, 14644, 18305, 19432, 20920, 24290, 29288, 36610, 48580, 73220, 97160, 146440, 181481, 362962, 725924, 907405, 1270367, 1451848, 1814810, 2540734, 3629620, 5081468, 6351835, 7259240, 10162936, 12703670, 25407340, 50814680]

約数ペア:

[(1, 50814680), (2, 25407340), (4, 12703670), (5, 10162936), (7, 7259240), (8, 6351835), (10, 5081468), (14, 3629620), (20, 2540734), (28, 1814810), (35, 1451848), (40, 1270367), (56, 907405), (70, 725924), (140, 362962), (280, 181481), (347, 146440), (523, 97160), (694, 73220), (1046, 48580), (1388, 36610), (1735, 29288), (2092, 24290), (2429, 20920), (2615, 19432), (2776, 18305), (3470, 14644), (3661, 13880), (4184, 12145), (4858, 10460), (5230, 9716), (6940, 7322)]