25199104

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 33725696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 89, 112, 128, 158, 178, 224, 256, 316, 356, 448, 512, 553, 623, 632, 712, 896, 1106, 1246, 1264, 1424, 1792, 2212, 2492, 2528, 2848, 3584, 4424, 4984, 5056, 5696, 7031, 8848, 9968, 10112, 11392, 14062, 17696, 19936, 20224, 22784, 28124, 35392, 39872, 40448, 45568, 49217, 56248, 70784, 79744, 98434, 112496, 141568, 159488, 196868, 224992, 283136, 318976, 393736, 449984, 787472, 899968, 1574944, 1799936, 3149888, 3599872, 6299776, 12599552, 25199104]

約数ペア:

[(1, 25199104), (2, 12599552), (4, 6299776), (7, 3599872), (8, 3149888), (14, 1799936), (16, 1574944), (28, 899968), (32, 787472), (56, 449984), (64, 393736), (79, 318976), (89, 283136), (112, 224992), (128, 196868), (158, 159488), (178, 141568), (224, 112496), (256, 98434), (316, 79744), (356, 70784), (448, 56248), (512, 49217), (553, 45568), (623, 40448), (632, 39872), (712, 35392), (896, 28124), (1106, 22784), (1246, 20224), (1264, 19936), (1424, 17696), (1792, 14062), (2212, 11392), (2492, 10112), (2528, 9968), (2848, 8848), (3584, 7031), (4424, 5696), (4984, 5056)]