25424096

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 26286304

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 113, 158, 178, 226, 316, 356, 452, 632, 712, 904, 1264, 1424, 1808, 2528, 2848, 3616, 7031, 8927, 10057, 14062, 17854, 20114, 28124, 35708, 40228, 56248, 71416, 80456, 112496, 142832, 160912, 224992, 285664, 321824, 794503, 1589006, 3178012, 6356024, 12712048, 25424096]

約数ペア:

[(1, 25424096), (2, 12712048), (4, 6356024), (8, 3178012), (16, 1589006), (32, 794503), (79, 321824), (89, 285664), (113, 224992), (158, 160912), (178, 142832), (226, 112496), (316, 80456), (356, 71416), (452, 56248), (632, 40228), (712, 35708), (904, 28124), (1264, 20114), (1424, 17854), (1808, 14062), (2528, 10057), (2848, 8927), (3616, 7031)]