29105080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17747}}^1$

素因数の和:17799

約数の個数: 32

約数和(自身を含む): 67087440

約数和(自身を除く): 37982360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17747, 35494, 70988, 88735, 141976, 177470, 354940, 709880, 727627, 1455254, 2910508, 3638135, 5821016, 7276270, 14552540, 29105080]

約数ペア:

[(1, 29105080), (2, 14552540), (4, 7276270), (5, 5821016), (8, 3638135), (10, 2910508), (20, 1455254), (40, 727627), (41, 709880), (82, 354940), (164, 177470), (205, 141976), (328, 88735), (410, 70988), (820, 35494), (1640, 17747)]