25170560

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 61175520

約数和(自身を除く): 36004960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 587, 640, 670, 1072, 1174, 1340, 2144, 2348, 2680, 2935, 4288, 4696, 5360, 5870, 8576, 9392, 10720, 11740, 18784, 21440, 23480, 37568, 39329, 42880, 46960, 75136, 78658, 93920, 157316, 187840, 196645, 314632, 375680, 393290, 629264, 786580, 1258528, 1573160, 2517056, 3146320, 5034112, 6292640, 12585280, 25170560]

約数ペア:

[(1, 25170560), (2, 12585280), (4, 6292640), (5, 5034112), (8, 3146320), (10, 2517056), (16, 1573160), (20, 1258528), (32, 786580), (40, 629264), (64, 393290), (67, 375680), (80, 314632), (128, 196645), (134, 187840), (160, 157316), (268, 93920), (320, 78658), (335, 75136), (536, 46960), (587, 42880), (640, 39329), (670, 37568), (1072, 23480), (1174, 21440), (1340, 18784), (2144, 11740), (2348, 10720), (2680, 9392), (2935, 8576), (4288, 5870), (4696, 5360)]