26949160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 70012800

約数和(自身を除く): 43063640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 883, 1090, 1526, 1766, 2180, 3052, 3532, 3815, 4360, 4415, 6104, 6181, 7064, 7630, 8830, 12362, 15260, 17660, 24724, 30520, 30905, 35320, 49448, 61810, 96247, 123620, 192494, 247240, 384988, 481235, 673729, 769976, 962470, 1347458, 1924940, 2694916, 3368645, 3849880, 5389832, 6737290, 13474580, 26949160]

約数ペア:

[(1, 26949160), (2, 13474580), (4, 6737290), (5, 5389832), (7, 3849880), (8, 3368645), (10, 2694916), (14, 1924940), (20, 1347458), (28, 962470), (35, 769976), (40, 673729), (56, 481235), (70, 384988), (109, 247240), (140, 192494), (218, 123620), (280, 96247), (436, 61810), (545, 49448), (763, 35320), (872, 30905), (883, 30520), (1090, 24724), (1526, 17660), (1766, 15260), (2180, 12362), (3052, 8830), (3532, 7630), (3815, 7064), (4360, 6181), (4415, 6104)]